Reflection of Sound || Sound - 4 || in Hindi for Class 9

In this Science (Physics) video in Hindi for Class 9 we explained reflection of sound along with echo and reverberation. This is a topic from Chapter 12 - 'Sound' for class 9th from NCERT.
Echo : a sound or sounds caused by the reflection of sound waves from a surface back to the listener.
*********************************************************
🔴 Click here to watch the whole playlist on Chapter 12 : 'Sound' for Class 9 :
• Introduction to Sound ...
********************************************************
Previous videos :-
🔴 Introduction to Sound
• Introduction to Sound ...
🔴 Sound is produced by a vibrating object
• Video
🔴 Longitudinal Wave demonstration
• Video
🔴 Characteristics of a sound wave
• Characteristics of a s...
🔴 Speed of sound in different media
• Speed of sound in diff...
********************************************************

[@AlokSingh-ld5zt]

You are the best teacher in the world . In short words. - You are my ideal

[@Yuvrajsinh6]

I completed my graduation and preparing for upsc ... And your videos make me better in science and really enjoy to see u

[@a.k.s.1727]

Doing upsc and learning science????

[@Yuvrajsinh6]

@@a.k.s.1727 yeah brother...it's helpful

[@ritishadas2974]

@@Yuvrajsinh6 nice man

[@Yuvrajsinh6]

@Ishita Kukreja For my syllabus SC...???

[@akpianostudio0728]

Chal apna kaam kr

[@DivyanshuKumar-h6s]

Sir you are best teacher in the world ❤❤❤❤❤

[@Siddharth_10_]

Sir ji, I like your teaching very very very very much...❤❤❤❤❤❤❤

[@sjv131]

Best conceptual chanel 🌏🌏

[@DhruvSinghParihar-rm1fr]

the sir is great

[@iamhuman626]

this man is a freakin life changer for me

[@titirchoudhury9755]

His teaching style is screaming he is a passionate teacher❤

[@anshyadav5279]

I don't know, What magic you have , You just explain once and it's fixed in my mind.

[@vishnugalav9285]

Aapki video pr ad aa rhe h🤩🤩🤩🤩🤩 hurray....... .!!!!!!!!!!!!

[@aprajitasingh3590]

Sir why does our brain not perceive the reflected sound which reaches our ear before completion of 0.1 s? Sir please btayiega

[@explorerbud]

I wish I could have discovered you when I was in my 12th standard. I could have topped from my school. Our teachers were very boring.

[@FactifiedSatish]

Very good sir 12:32 👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼👍🏼

[@ravirajan8740]

My hero my role model

[@neharastogi844]

Sir aap god of concept ho Aap hr vdo mein mera dimaag khol dete ho.. 😁😊😁😁

[@mathslover8007]

Sir you explain very good

[@lifegod2651]

Sir, please make videos for class 11th and 12th I came here from "EDUPOINT"

[@abhishekkumarsingh8171]

The teaching way needs in Every school so as to clear the concepts.

[@BhartiSingh-si8gq]

Sir ji, I understand each and everything.... You are the best teacher..❤❤❤

[@adityagautam4247]

Sir you are bestest

[@harshuparmar]

You are the best teacher

[@Akankshya-uw3vd]

Sir reverberation and Echo ke bich mein kya different hein please explain me

[@SMarteduteria]

Thank you ,ver y much sir

[@shubhamdubeylateralentry4698]

Best teacher

[@bhawnamishra31]

Sir your way of explanation is really amazing. And thanks for your efforts to make us able to understand these topics very clearly.

[@neharastogi844]

Sir congrats for 100k subscribers 🥳🥳🥳🥳🥳🥳

[@itsmevikram01]

Thank you so much sir you are a great teacher

[@NeetuSingh-by6mu]

sir if one is at centre of round hall then sounds will cut each other and voice will not reverberate?

[@DeepikaSharma-io7bl]

Thank you so much sir ap ki videos se mujhe 12th me bahut help mili well done sir keep it up we all are with you

[@sonalipukale2970]

This video is very useful to understand the reflection of sound

[@vikramrathor761]

I am a teacher but you are a great teacher 🎉🎉

[@evergreen___sad___status8192]

Keep it up 👍❤️👍❤️👍❤️👍

[@M4meeme]

Kamaal ka video tha dekhte dekhte 2-3 baar dekh liya aage piche krke pta hi nhi chala time k

[@edupoint.secondary]

🙏🙏

[@RishiIndianelectronics]

Nice 🙂 sir

[@shahrukhkhankhan8678]

Sir ap boht acha kaam kr rahe hain.Dua hai ap aise hi mehnat krte rahe ur ilm ka chragh roshan krte raheein

[@harishtamgonda6485]

Thank you sir help me lot

[@Macromasti]

Love you sir

[@codeshotless7318]

Best sir

[@virendrasingh3717]

Sir apke padhane ka tarika Bahut unique h 🙏🙏🙏🙏

[@vikramrathor761]

Great sir

[@anayansh_world79]

Sir gadiyo me laga hua break kis tarah se kaam karta h?

[@shobhitgamerz5051]

Excellent explanation. 🙏

[@harshuparmar]

Sir you are too good

[@shaikhrizwananaz8887]

GOOD EXPLANATION SIR....

[@dulankarmakar9888]

Very nice explanation

[@tarinichakravortty5364]

Best explain .

[@anshpatel3681]

Kya baat h sir wao

[@kailashjoshi6766]

More like this... Please

[@lovesurajsoni20]

Sir plz make a easy video on Electromagnetic waves ..We are unable to understand some fundamentals about electromagnetic waves.

[@akashvishwakarama5]

Sir आप 12 ka क्लास कब से शुरू करेगे

[@soni89064]

Thank you sir!!!!

[@evergreen___sad___status8192]

Awesome 👍👍👍👍

[@dr573matemusic]

Nice you are great sir

[@drivingmaster5809]

Sir ,you are the great🙏🏻🙏🏻

[@pklakhera23]

Sir we all love you from our bottom of heart ❤️.

[@pratibha9294]

Sir ye nye room me bhi hota h kyu....jo turant bna ho ...ya khali room me

[@RishiIndianelectronics]

room Kali hota hai isliye air ke karan

[@Learnmore100]

Good job sir 👌

[@vikramrathor761]

Very nice sir

[@abdurrajjak9790]

Love from West Bengal

[@ashishpandey8133]

Congratulations for 100k

[@falconneverwalk]

Growth up up and up how fast!

[@gendramdewangan4564]

Easy explaination😊

[@IITM-81]

👍

[@AMANDEEPSINGH-nb1cf]

Sir. What is coriolis effect or force.? How to work it.?

[@rjaryangaming1652]

Love from chin sar

[@ASHOKKUMAR-bu4ey]

Thanks so much sir

[@harshuparmar]

Thank you so much

[@tanveerhussain3881]

I love all video

[@princekushwaha1650]

Nice explanation

[@ARYANsharma-bj9mf]

thank you sir

[@MGA_SHORTS_1]

Sir uses of multiple reflection of sound ? Sir send the link.

[@itsmevikram01]

You are a man of letters

[@sudiptomondal6760]

❤️

[@studytime4827]

congratulations for 100000 subscribers

[@maxsellff3405]

Sir As you tell that angle of incidence and angle of reflection are same that was not correct always on smooth surface angle was same but in rough surface its not same

[@edupoint.secondary]

Zoom in and see.... Law is law.... Aap agar upar-upar dekenge aur conclude kar lenge, to zyaadatar samay galat saabit honge. Padho, seekho, jaano....

[@maxsellff3405]

@@edupoint.secondary Thanks Sir to pick my doubt and give solution

[@lovesurajsoni20]

I love you Sir

[@divyamishra5547]

Sir please aap hindi mideum ke bachcho ke liye bhi vedio banaya karo plz sir 🙏🙏🙏🙏🙏🙏🙏

[@topbestsarees2563]

Thank you

[@Puranjaysinghajju]

Sir thak you

[@sapnalaila5584]

Nice lecture

[@kalamtv4090]

Oh wow

[@girishkumar7088]

Two rooms same dimensions one total empty other one some furniture in the room . The room which one total empty sound perform echo but not other one why?

[@sushmitabhanja7071]

Good evening sir 😀🙏

[@निःShabd]

Nice info

[@SrishtiDas-ox9fb]

sir mere ek question hain;toh bathroom to 6ota hota hain to oha par eco kiyu hota hain?

[@crazygamingbs8095]

Sir plz say how mic 🎤 🎙️ works what it's do plz

[@fulodamtvchannel]

Sir Pura video Nahi jai KZbin Pai Hidden dikha Raha jai

[@satyamiitmandi]

sir 10th class ke science per bhe vdo bnao

[@pklakhera23]

Sir, please make a video on infinite hotel paradox....

[@dr573matemusic]

Love from Bihar sir

[@AJEETKUMAR-rp2jk]

Sir , transfer of energy ka ek video banaye please 🙏.

[@eshwardaspal1739]

Sir आपका सामने से आकर पढ़ाना बहुत अच्छा लग रहा है

[@artkjy]

Chalo josh talk k ek particular vedio m comment secrion m jakr sir ko bulane k request krte hai , if u want this then pls give somw idea

[@ajitpawar9723]

Math ka triangle pe video bano

[@vaibhavnegi9273]

Ultrasonic sound have high energy still we cant hear this why Please reply someone

[@rampratapsharma1680]

Sir gun se sound kyo nikalta hai iska explainetion

[@NIKHILSingh-yc7kn]

Kyonki air gun mein high pressure mein tha bahar turant low pressure mein aane se aavaj aaya Same balloon (gubbara) mein bhi phootne par aavaj

[@Yuvrajsinh6]

Sir plz try to make videos on further classes too.... And try to cover geography which includes science...

[@journeyforrailway5474]

Sir plz akbar bata dejeya up konsa job karta hay plzzz sir

[@memehub4983]

Sir please make a video on difference between scaler and vector quantity. Please sir please explain us in easy words

[@sarthakkumarbehera1015]

if energy can neither be created nor be destroyed then why energy is created by burning fuel

[@AmanSingh-fh4zb]

Who said you its created?,the chemical energy of fuel gets converted into heat energy and further into kinetic energy

[@sarthakkumarbehera1015]

@@AmanSingh-fh4zb what is the origin of the chemical energy of the fuel ?

[@AmanSingh-fh4zb]

@@sarthakkumarbehera1015 chemical energy is actually stored in the bonds of atoms of petrol/diesel.