SOUND (FULL CHAPTER) | CLASS 9 CBSE

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Session Details:
✔️ Class: 9
✔️ Subject: Science
✔️ Master Teacher: Sanjiv sir
✔️ Session Type: Recorded
✔️ Chapter: Sound Chapter 12
✔️ Series Name: Full Chapter Video
✔️ Topic Name: Sound - One Shot Full Chapter Explanation/Revision
✔️ Topics to be Covered: Sound (full Chapter) | Class 9 Cbse, Chapter 12, 9th Physics, Types Of Mechanical Waves, Transverse And Longitudinal Waves, Wavelenth, Frequency, Amplitude, Time Period, Wave Velocity, All Formula Of Sound Chapter, Echo, Reverberation, Difference Between, Melody And Noise, Intensity And Loudness, Tone And Note, Applications Of Ultrasonic Sound, Sonar, Numericals Of Sound, Echolocation, Ultrasonography
======================
Session Overview:
In today's session Sanjiv sir in his #Target95+ series dives in the subject of chemistry and teaches us #Sound
So let's study about this interesting topic and enrich our learning.
======================
We hope that you will enjoy the session. For more amazing lectures and exam preparation, Join Class 9 Batch ABHYAAS in the #EduHapApp.
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Video Timestamps:
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Hi sir big fan

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Hlo sir class 10 ke sabhi chapter ka video dijiye

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Sir please solve these question when a sound wave of frequency 300hz pass through amedium the maximum displacement of particle is 0.1cm find the maximum velocity of particle is equal to

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Yes sir I am also big fan of you

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@@sanskritigamer2m524 mera question aaj taak solve nahi kar paya

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Me to

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Me too

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Ya i also fell that

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51:09 screenshot for all formulas hope it helps😊

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Thank you bro

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Thanks

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Thanks

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Tysm bruh

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I learnt work and energy , laws of motion , motion,and now sound The connection between me and study has increased due to u Now I can teach anyone

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Same here

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Teach me man then

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Watching after 3 years still it's fresh Hats off to you sir

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I am after 4 years 🤘🤘

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Watching this after 12th.yeah 5 years.

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It's not an app. It's a channel 😂

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Better than school teacher sa = 2 mein mera 20 out off 20 marks Aya h thanx for teaching

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Right

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SIR AAP TO MULTITALANTED HO SST AUR SCIENCE BHI SALUTE👍

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Sch me yaar

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Kahi ni

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I used to your lecture to teach others.

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☺☺exactly

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Sir apke wajah se mujhe physics me 93 out of 100 aya h sir thanks............ ♥️♥️♥️♥️😌😌😌😌😌😌👍👍👍👍👍👍 lage rahiye sir

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Wah, superb dost...lage raho😄🤘

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Itne kam kyu aaye??

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7 mrks kidhar Gaye?

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8:18 I just thought that my phone speaker has got wasted

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Me also😂😂

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SaME 😁😁😂🤭

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Hello

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Mee 2 🤣🤣

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Agar sir ka video acha se samajna hai to 2X ka speed see dekho bahut acha see samaj ayega aur jaldi jaldi memories hoga. Must try.

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Try karke dekha bahut maza aya 😂

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1.25 X is Best For Me 😉

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Tomorrow is my exam and I'm watching the video. This has cleared my all doubts even not only this video, all chapters I use to study by ur video sir

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Hello friend☺️

[@LegendAkiraToriyama]

Im in 9th and tomorrow is my exam 😂😂😂

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@@LegendAkiraToriyama ok

[@theegens7412]

I also do the same

[@psychogaming6509]

@@LegendAkiraToriyama same yar

[@balrajsingh3965]

I am in 9th in 2020 and this chapter is cut from syllabus but i felt that it is a very important chapternso came here just forngetting some gyan 😅

[@roycos256]

Same here bro

[@Inferno2op]

Shabbash

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This chapter is deleted chapter for us also but man said this chapter is important for class 10 so i also came back to read this chapter Awesome teaching methods 100 of 100

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Yes write bro

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N ≠ 'space'

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Thank You, Sir. You saved me in science this year!

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😁😁

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Welcome 😁😁

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very funny

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School: 7 days 1 chapter Edu Mantra: 1 hour 1 chapter me : O.o

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Fuck u

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Bitch

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And me;)

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Reason is that you don't study in class

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You are absolutely brilliant in the field of education

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Sir tomorrow is my exam .... Thank you for this wonderful lecture Edit : Sir I got 38 marks out of 40 Thank you 😊😊

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My exam is around 20 minutes 😂😂 and I am studying now

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Congratulations

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@@meersuem8582 RIP english🤣🤣🤣🤣🤣🤣😂😂😂 Tui bhi moscow se hoga 6 saal mosco paisa barabaad...

[@justforstudy8163]

Sound chapter to hata diya hai na CBSE ne, to test me kaise aaya? Mai to jaankari ke liye video dekh rha hu😀

[@hagemaruninja1974]

@@justforstudy8163 bro,right,i am in 9th Its a very important chapter,u must study it whole,it will help u in future

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Sirrji video bana Te raho Samaj aa gaya chapter

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Aapne ye Edumantra ko 👉❤️👈 kaise kiya

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@@mahjabeenakhtar6386 ?

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Isse accha bhi smjha skte ho

[@vivek4216]

38:46 speed of sound increases on increasing the temperature

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Legend are watching in February 2021. Before exam😆😆😃😃 189

[@nafisasiddiqui3114]

1 march ko exam hai aur mai aaj pahli baar ye chapter padh rahi hu 😅😅

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nice bhai aise h krte rho ek din tum tarraki kroge

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8:18 I thought is anything happening to my mobile or sir ....😂😂🤣🤣🤣😅😅

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Same here

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Sir ji acting acchi kar😂te

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Same here

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🤣 same Bro

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Mujhe laga ki mera mobile hang ho Gaya, kyunki sir itna acha padha rhe the.😮

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YOUR SOUND AND YOUR TEACHING IS MELODY

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Melody; Arjit Singh Noise; Dhinchak Pooja😂 Am I right?

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Yes

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Exactly!

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Om Prakash Mishra

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U are right bro!

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right😁

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Sir ji ne sab se km time me sab se jayda samjha Diya great sir👍🙂🙂🥰

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8:16 😂😂😂. Mai sochne lagi ye sir ko achanak kya ho gya.😂😂😂😂😂

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😅😅😂😂

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Sir your videos are really very helpful .......thank you for teaching us🙏 😊

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The pro acting during 8:16. Sir you should act on the moon 😎 You will be a star😂.

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thanks a ton, Sir you cleared all my confusions in a really simple manner 💓🤗

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Sir aapke jaisa teacher duniya me shayad hi koi hoga.Aapke saare vedio mere bahut kaam aaye. Sir you are great. Thank you Thank you Thank you so much sir

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Sir , poora saal mera physics aur social aapke bharose tha.....science ka paper bohot achha gaya.....echo wala question tha ☺☺

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Thank you sir for this best explaination . Today i learn very things from this video , thank you

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Who is watching this video in 2022 April month

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Very nice explanation sir please keep it up & I have no words to describe your teaching style..💖😘 loved it;;

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Who is watching this before 2 days to exam

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1 day before

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2hrs before

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47:37 said that steps are there in auditorium so that sound does not reflect and i mad thought that steps in auditorium is there so that every one even last row person could see properly😂

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both reasons are correct, brother.and your reason is more appropriate

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Me tooo

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Ya

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Same i also think that😅😂

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😂😂

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Sir please can you explain about human ear again, sir i know now 10th board exam are going on but only about 10 min if you could give us then it will help a lot

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I am currently in 10th grade, but my concepts which weren't cleared earlier are cleared after watching the video. Keep up the good work sir.

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Me too

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51:10 all formula of sound Now this channel is most popular

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I wish that i could be your coaching student☹️

[@banitasharma4455]

This chapter is now very easy for me....thanks sir🙌

[@ankitjha742]

8:16 1 min silence for those who think that there headphone died

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Literally

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THANK YOU SIR FOR THE AMAZING EXPLAINATION 😀👍

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28:20 mind blowing drawing😇😇😆😆

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🤣

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Mind blowing sir once a day in your life you have defeat all teachers in this world

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App ke wajah se kafi madad hui hai thnks

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Reply

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Thanks again sir you helping too much

[@manthangohil6763]

*_sir, Kindly solve my doubt:_* *_in _**_19:23_**_, you told that time period is the time required by 1 wave to pass through any given point._* *_But time period is the time taken by one wave to complete one oscillation. Please solve my doubt sir._*

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sad life no doubt 😆😆

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@tnkk ツ very funny that your mom forgot to groom you now you are a failure trying to hide your insecurities and your ugly face behind a cartoon on youtube

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@@shubhangdarshan7628 he started it

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I have watched this video in 1.25x it was really... good..I didn't waste time by watching it in normal speed 😂

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I have watched it in 2x

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Smart move bro, I'll also try

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Me too

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Thank you very much sir because my exam was so closer 😭😭🙌😭 now this video was really helpful for me AGAIN THANK YOU 😊❤️.

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Hi do you know bts

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Do best in exam

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Poore saal musti karega to exam ke time roega hi to.😁

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08:10 mujhe laga ki mere phone ka speaker kharab☹️ ho gaya😜😜😜

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I didn't understand yet

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I also not understand

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@@sahilgidwani927 but i understand

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@@meenukevlogss tell me then

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Are bhai vacuum me sound travel nhi hoti

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Thankyou Sir it really helped me so muchh❤️🙏 8:18 Moment I thought my phone speaker is not working 😂😂😅

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lol

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I am a class 11 student 😂. And i come to make my basics strong.

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Sir here in this video you have described that wave velocity = distance/ time, but according to my point of view velocity = displacement/ time .you have said it about of wave speed not wave velocity.

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We can write distance also because it becomes displacement when distance gets direction But you write displacement only.

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Thanks sir from the core of my heart for your wonderful explanation...

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The. Way u explained.... So much better than the teacher in. School..... I can understand this chapter very easily.... Very thankful to uuuuu.......

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"Tichki"😂

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10:53 did anyone hear someone shout "Aaaaaa"

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it is bench sound.....u can listen it clearly

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🤔

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Yes lol

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It is ghost sound

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Its not the sound of banch.I thought its Mobile ringtone

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You are real teacher you know how to teach.. Thanks 🙏

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Who is come here for preparing Competitive Exams 😀❤️

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salute u sir but who was seeing this on 2019

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Sir.. I don't tuition.. I score good marks.. Only by listening ur teachings... I'm following ur words since the starting of class 9... And I have improved a lot in science ☺

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Thankuu very much sir lockdown m butt hi help hua sir agar ye video nhii rhta toh science padh hi nhii pate this year thnkuu sir ☺☺ sir u are the best teacher

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I am seeing this video few hours before my science exam😂🤘

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Yesterday aapka paper ha kya?

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Reply me

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Same to you

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😂😂😂

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Hahahahah😂

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Really good explanation😊😊👍👍👍

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I never thought that I will clear my all doubts (and by doubts I mean the whole chapter).. Its all becoz of u sir.. Thanku

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Nice

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Wrong

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I fell very fortunate to have such a wonderful SIR......

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Sir.. thank u for ur kind help during lockdown

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Byju vedant आपके सामने कुछ नहीं hai

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Not vedant it is vedantu

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true

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Right

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Vedantu is good but byjus is irritating

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All apps are good because they try their best for teaching

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I need a teacher like him...Hats off🎩🎩

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Yes me too

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This video is same to same NTSC book syllabus thank you very much sir your explanation is very easy 👍👌😊

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Thank you sir I love this video this is very important for my exam.....

[@diksharawal4735]

Another best scene 30:00-30:05 when sir tried to act like a bat so funny moment

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I see ur video 1 day before😜😜😛😛 my Ut. Test but my all concept are clear after learning from ur video. .thank u so much sir....🙇🙇🙇

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Welcome

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Who all are watching in November- December in 2020🙄😁

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Here me here

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r u on insta

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Me

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I am

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Really , like this chapter is removed from cbse portion Lol😂😂😂

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Very well explained 👍 Thank you sir

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30:00 the human bat sound😂😂😂😂

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Sir tnx a lot aapki vajah se mere 50 out of 48 aaye or sir bhi meri bohot tarif ki or mene aapka name liya tha or meere Sare classmates or khud sir aapki channel ko like or subscribe krenge😊😊😊😊😊😊😊😊😊

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Tnx to support and give me likes 😇😇😇😇

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Ohk sry it's my mistake

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What you want to say

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Bahi 50 mai se 48

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Ur way of explanation is too good Keep it up 👍🏻😁😁

[@wecando6662]

Thank you so much teacher you excellent teacher in the whole world ❤️ really 😊👌👍 once again thank you so much ☺️

[@HarshSharma-ek4pv]

Sir you are the best teacher of Physics I have ever seen. Tomorrow is my exam and I don't need to learn anything from my book cuz you have cleared all my doubts. Thanks a lot..... 😊👌

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Itna Mt feko

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Ek din m koi ni pdh skta lol

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@@zuberiyakhan8034 haha..shi hai bhai😂😂

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Itna mat feko

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@@sumitcreation-ts6mm Everyone has a different set of opinions. I have been given the freedom of expression, so no need of u judging my opinion. Sir is really wonderful

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Real teaching of physics brother.

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Sir you are wonderful 😊 I am your regular student 🤠 . Humesha aese hi video bnaaye rho

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Sir ur videos helps me a lot, thanks a ton sir 😇😇😇😇

[@sleepyfella]

Who is watching in November-December 2019

[@themafias4695]

Me also

[@hharliv]

Me

[@maxis1570]

Me also

[@devyanshchamoli3811]

Me...

[@tanishyadav9126]

Me also💖💖

[@anilkanujia8252]

43:36 dinchak pooja I don't like but my sister like so dinchak pooja has 💩 types of rap songs. Great Video Hotay Hay Aapke Sir

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Best teacher in my youtube channel....😍😍 Thank you so much sir

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Thank sir very important vedio

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Thankyou so much sir you are one of those persons who have really explained me

[@ranjankumari5700]

Explanations in hindi and English combo but very best🙂i studied ur bio diversity chapter very perfectly explained 🙂🙂

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Me too

[@pikaachu3788]

Melody : lata Mangeskar Noise : dhinchak pooja 🤣🤣🤣🤣

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😂🤣

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😂😂😂😆😆😅

[@Techfi969]

Waqt badal diya jazbaat badal diye sir when u were giving example of sound on Moon.