Focal length of convex lens by plotting a graph between u and v // physics experiment class12

[@AtulSingh-pf9pv]

Legends will watch 1 day before practical

[@anishasangma3113]

😅👍

[@vanshkaushik9362]

1 hour before practical

[@kaushalray2908]

Same here bro

[@naoboyz8259]

Exam tomorrow 👍👍

[@jajwoskjx]

Mai to practical ke baad dekh rha hu😂

[@electozgaming7609]

Thanks sir you are a life saver really.The physics teacher at our school just explained this to 4-5 students near him and the rest of us didn't understand a thing.If my practical goes well,the credit goes to you.

[@deepanshu1938]

i am having my cbse board practical, tomorrow and I am also watching his video , really helpful.

[@Excitement_gaming]

Which type of questions were asked in your viva-voce

[@paragv9428]

@@Excitement_gaming lol

[@Excitement_gaming]

@@paragv9428 Bhai ho gya practical and it was superb

[@paragv9428]

@@Excitement_gaming nice re , mera kal hai 🥲

[@Nishantmu3rb]

Today's my boards practical, thank u sir for this life saving video

[@kevalyagupta359]

Thank you very much for making practical easy and I find this video helpful. Kal Mera practical krna hai aur Mai aaj dekh raha hu.😂😂

[@nehachaudhary3224]

Same here

[@kevalyagupta359]

@@nehachaudhary3224 😂

[@aradhyabansal996]

Same here😂😂

[@kevalyagupta359]

@@aradhyabansal996 nice😅

[@rachitrai7999]

Bhai mera practical aaj hai

[@deepakchauhan-bm7eg]

Congratulations sir, monetize hogaya channel. Best of luck sir

[@learnphysicswithrktomar8633]

Thanks beta 😊

[@anshitaverma8442]

Thankyou so much sir I have been searching for a good video so long and I found it ...you explained very welll and it's really helpful

[@ganeshghadge9766]

Can you please explain : To determine index of a glass slab using travelling microscope 🙏🙏🙏 Please sir 🥺🥺🥺 🥺

[@pleaseberelaxed524]

Thank you so much sir. Photographing of the details is perfect to get the exact measurements in the practical. Thank you.

[@shivkumar0007]

Padhi karo sir faki bazzi karte ho tum

[@ramandeepkaur637]

Sir ur way of explanation 👍✌✌👌👌WONDERFUL

[@learnphysicswithrktomar8633]

Thanks beta

[@SongsNetwork-hp5sb]

Thank you so much sir jo practical school ke teacher half an hour mein nahi samjha paaye vo aapne 7 minutes mein samjha diya. ❤❤❤

[@srishtipal179]

Thank you so much sir Understood everything for practical prelims 🙏👍

[@ShoubhitPA2004]

Watching this just hours before practicals and found it more helpful than any other video thank you so much sir.🙏🙏🙏

[@integration1204]

kaisa gya bhai practical ? kya pucha viva mei ?

[@ShoubhitPA2004]

@@integration1204 Mera to practical boht accha gaya. Viva mei pucha tha - difference between real and virtual image, led mei konsa bias use hota hai, diffusion current aur drift current mei difference, lens maker's formula and about correction of short sightedness.

[@integration1204]

@@ShoubhitPA2004 bhai kitne practical krne ko de rhe hai ?? aur chemistry mei kya hua bhai ,plz bta de yrr bht dr lg rha hai

[@ShoubhitPA2004]

@@integration1204 Hame phy mei 2 out of 4(not our choice) practicals karne the. Chem viva mere liye itna accha nhi gaya kyuki maine project boht pehle kiya that aur uske baare mei bhul gya but phir unhone usi se 1 -2 question puche the. Otherwise chem was easy only we had to do all 3 practicals though( titration,salt Analysis and functional group detection of carboxylic acid).

[@ShoubhitPA2004]

@asthetic Haan

[@bhaviktahiliani3735]

Kas aap jasa sir hamari school ma hota😤 really appreciate your efforts ❤️🥺🥰

[@hemangadas7789]

Watching it directly from lab during practical exam

[@caashaminati]

Thank you sir you are legend and you deserve 10 million subscribers

[@IGood_boy-o]

This week is my practical exam , Thanks for your help 😊

[@just.shubha]

Tomorrow is my physics practical exam, i didn't understand what my class teacher was teaching, but you explained the practical very easily and now i am confident! Thank you sir❤

[@debjaniacharya4286]

Thank you so much sir...this video helped me a lot by clearing many of my doubts

[@botflex1599]

thank you sir it was really helpful. I was worried that from where i will understand this experiment, because i was not able to understand in my school. But now i'm not scared. Thanks a lot sir.

[@Codmhostellive]

finally got a video worth watching on youtube

[@mistersinister7737]

This is amazing

[@atharwabhuskute9949]

Thankyou so much sir tomorrow my practical exam This will be very helpful🙏

[@amma4311]

Refractive index of the glass slab And total deviation and the beam of parallel light from obliquely Ona glass slab when a ray is passed through the glass slab of angle of incidence 30° the angle of deviation from the normal the perpendicular shift on the path of incident ray when it ray when it emerges from denser medium is known as lateral displacement The deviation is made up of experimental error that angle of incidence denser medium to rarer medium as the refracted ray bends towards the normal

[@AlphaHydrogen001]

Life saving video ...tomorrow my physics practical 😂

[@aceblackwell7676]

The value of f shud be calculated as Since AO= BO = 2f ..ie. 40 F= 40/2 = 20cm

[@Keeratjotsingh]

Yeah!! Thankss...I was searching this comment onlyy!!😂😇

[@solenoid6545]

I am watching this just 3 days before the board practical. Thank you sir.

[@kalpitsharmaaa]

How was your exam?

[@welcome1420]

Bro my tomorrow

[@AyushSingh-si1vj]

Dummy school vale, present sir 🫡😂

[@yashankgarg9651]

Bhai kal h .... dummy wala hu 😅😂

[@-indiy5779]

😍Great efforts...!!🔥🔥 Keep it up...dear sir..!!⚡⚡

[@quickwheels3320]

Sir me apke school ka hi student hun😀😀 👍👍 this video really helped me sir !! Thanks

[@tapotibose9410]

Thank u sir...It helped me a lot 👍

[@shivanshsood5069]

Thanks a lot sir School m yahi experiment ek setup se 50 bachoon ko saarh kraya jaata h

[@mqueen4391]

So much helpful video sir want other optics video please upload

[@avnibajpai1290]

this was very helpful thank you soo much sir

[@KoolSom]

Thank you so much sir, this helped me a lot. I have boards practical examinations within 3 hrs 😀

[@sarthakrao4143]

Mera bhi😅

[@chiragmaheshwari4306]

Same😂

[@shikharkumar734]

Kaisa gya bhai

[@chiragmaheshwari4306]

@@shikharkumar734 bhai bohot mast gaya, me saari readings ratt ke gaya tha😂😂

[@shikharkumar734]

@@chiragmaheshwari4306 sahi hai

[@yugpatel4641]

Tmrw is my phy practical and i am watching this for first time 😂😂 and this vid is noice thank you sirr ❤

[@MusabMalek666]

Thank you so much sir this will help very well in my practical exam😀

[@avii9464]

Wish me luck sir tomorrow's my practical exam🙏

[@m.o.kishan4997]

Superb mind blowing explanation thanks to God that I have teachers like you

[@jain_mahima_19]

Sir can u pls explain: To find value of v for different values of u in case of a concave mirror & to find focal length

[@rishipatel7998]

Thank you sir for the help but please change that annoying background music you are wonderful thank you

[@nikhiljain5040]

Literature this video help me a lottttttttttttttt.. Thankuhh so much sir❤️

[@Shy_Guy_5087]

Thanks a lot for making such an amazing video and making our pre-exam worries nil

[@AryanKumar-jo1pz]

I swear, the little music you play when text pops up is so good

[@Nancy-pg9zu]

Thank you so much sir... It was so helpful..!! ❤✨

[@ashokbhatiya5255]

Hi

[@neetuchauhan9811]

Thank you sir nice expaination I can understand everything

[@vinitprajapati7319]

Best video of physics experiment is now on u tube....Thank u so much sir

[@delishasingh1746]

Thankyou sir pehli baar practical samajh aaya h woh bhi aapki wajah se Dil se shukriya Ab Darr ni lgra ki mujhe kuchh aata nhi ❤️

[@omegadelta4189]

0:47 rough focal length 1:38 desc of table 2:42 viewing image

[@drupadnagpal2225]

Best explanation I found in KZbin thanj you sir

[@ankushpanja0]

sir your videos really helped me in last min tips for prac. exams

[@bharattomar2084]

Aj mera practical dek kr maja aa gya sir jii

[@sinjinighosh9079]

Thanks sir... Tomorrow is my xam... Practical .. I am from covid batch did not do the practicals but r gonna give the xam 😭😭😭 thx for your help

[@fact-pro-shorts]

I am watching this before 1 hour of practical 😂 easy and clear explanation ☺️

[@pratyansh8494]

Haha😂😂 mine is tmrw

[@Aedxn]

kaisa gaya?

[@Aedxn]

@@pratyansh8494 kaisa gaya?

[@harshwhardhanchandrakar2203]

Thanks sir aaj mera practical hai ye video ne bahut help ki 🙏

[@yavi4523]

Very very well explanation sir ... amazing...❤️😍😊

[@bharathi_mjj1958]

THANK YOUUUUU SOOOOOOOOOOOOO MUCH SIR!!!!!!!😭😭😭😭😭

[@Nordstrom69]

Tissues?

[@Dxd098x2]

@@Nordstrom69 😂

[@virginiaswer4941]

Watching now for tomorrow exam... Help me a lot i forgot all

[@TheTablaJunction]

SIR DIL SE SHUKRIYAAAAA bohut madat kii aapne!!!

[@animeedits0th]

[@himesh_yadav_9254]

Practicals are just a wastage of time.

[@ankitamishra3230]

Yes exactly

[@crwscrws6380]

So true

[@Aarush___shivam]

Actually practicals should be more focused than theoretical aspect of academics if it is taught well students won't feel practicals as trash in the first place

[@Arpityadav_easymathematics21]

Boards se dar nhi lagta sahab practical se lgta he 😂😂

[@lightyagami1634.]

Fr

[@tamannasangwan2708]

Finally find best experiment video on utube

[@kajal7315]

Crystal clear sir

[@learnphysicswithrktomar8633]

😊 thanks beta

[@AnishKarthik-zw9sf]

Very usefull sir , Thank you indeed !!

[@priyatiwari1097]

Thank you so much sir..... Very very very helpful 🥺💕🙏🏻

[@est_tali6027]

Hello I am Talinuksung Jamir of hope academy dimapur thank you soooooo much❤

[@manishadas9623]

Tomorrow is my practical and today at 9:30pm i am seeing this. So responsible

[@meghachauhan4518]

Thank you so much sir for your great efforts 🙏🌺🙏🙏🙏🌺🙏🤗 Salute to your teaching skill sir 🤗🌺🙏🙏🙏

[@ronak-ind]

Tomorrow is my boards practical 😅

[@RealRajput500]

Mera to aaj hai

[@dbb2akashdutta830]

Sir yesterday I had my practical and I got rough focal length as well as the slope from the graph as 10.6 cm will I be wrong....plzzzz reply

[@Relatablememe.S]

You saved me Salute to u from jee aspirants

[@ankitadev5166]

Really amazing video very helpful and help me a lot to understand better than school. Thank you☺️

[@pritika9727]

sir f equal to OA PLUS OB / 4 KYU KIYA?? 4 SE DIVIDE KYU KIYA BSS YE BTA DO????

[@vibushithirthankar]

Thank you sir🙏🏻

[@fitprashant24]

Same bhai

[@arpankumar780]

sir in last why divided by 4

[@soulrushgod9922]

Tomorrow is my practical 😅

[@shahidabanu6700]

How was it?

[@sarthakchauhan4616]

We are watching in our practical

[@manyasharma3111]

Thanks sir mujhe school ja kar bhi samaj nahi aaya but apki video se ho gya

[@asha-ft2nm]

Excellent teaching sir ❤❤❤❤ thank you so much sir

[@printemps6158]

Totally beautiful explanation 💖 thank you

[@Butterfly-ev3jy]

Thankkk you soo much sir....bht achha explanation tha

[@rajan8516]

Sir but how will we decide where to keep the image needle so that image is obtained in each reading?

[@aimanquadri1043]

Thank you so much sir❤️❤️👍👍👍👍

[@khushikumawat732]

Thank u so... much sir it was really very helpful ❤

[@darkknight2420]

It's really helpful

[@drugs-fz7sb]

Sir before 9 hours of final practical i am watching your video

[@aryan-cr1gn]

How was it

[@drugs-fz7sb]

@@aryan-cr1gn good

[@AmitKumar-ds6bs]

Sir how we have found focal length = OA+OB /4 ??

[@mad_dreamer]

Wonderful explanation sir. Thanks a lot 👍🏻👍🏻😊

[@yashraj_32]

Thanku So much sir ❤

[@tarunpw6258]

Amazing sir ❤️❤️

[@learnphysicswithrktomar8633]

Thanks beta 😊

[@palavirai6948]

Sir but u didn't tell how to calculate focal length from 1/v vs 1/u graph. Pls reply.. I have my board practical tomorrow.🙏🙏

[@gauriyanshkalra3592]

practical kaisa hua?

[@meena-vx3sq]

Before 1 hour of practical

[@ayzplyz4298]

How does it went

[@kapilsolanki3678]

Aps dhalakuan physics practicle are approaching. thank u sir

[@saurabhmonty7243]

Why second needle is considered as image distance? When first needle which is object ..its image has to be there?

[@mrinathdasm.r.d.6213]

I am watching before 1 hour

[@IcyAlfred]

Thanks sir u deserve more subs☺️, I really explain greatly .. and plz continue with hindi ..

[@megawobbaffet8029]

Very helpful sir .. Thankyou so much

[@manishjain4021]

sir bht acha samjhaya aapne thank you so much😀

[@TheUnfilteredEris]

Aaj practical hai aur Aaj hi dekh raha hun😋😁

[@learnphysicswithrktomar8633]

Do well in your practical exam 😊

[@sujalchaudhari3012]

Thank you sir.

[@ogfansfollowers3006]

Thnx sir for making such useful video

[@shivangiauthentic2169]

can you please tell what is parallax error?

[@MUKESHVerma-dn4ym]

When you don't see the object and image needles meeting form any other side except only one side... Like if u r able to see the needles meeting from one side but as soon as u change ur position or frame of reference u won't see them meeting from there..