9:51 (iii) Air 14:25 (1/ root 3) 19:57 (1.5 x 10 to the power 8) 24:45 (8/9) & (9/8) why to fear when prashant bhaiya is here
@JeonghansBrain2 ай бұрын
2 × 10⁸ hoga 1.5 nhi
@Otaku_anime_opАй бұрын
Woh sahi ans 2×10^8 hai
@Prashant.ki_gf_shorts Жыл бұрын
I pray all student got 95%+ in exam 🎉❤😊👇👍
@mukeshdubey3868 Жыл бұрын
balaji tumar jarur sona
@rashmibarman4061 Жыл бұрын
For u too bro❤
@Prashant.ki_gf_shorts Жыл бұрын
@@rashmibarman4061 wlcm
@rashmibarman4061 Жыл бұрын
What is your bhaiya?
@PhadaiKaro-bp4mm Жыл бұрын
Kai sa kaisa video dalte ho
@shailbala65110 ай бұрын
1:49 Refractive index is the ability of a material to bend the light. 4:43 Refractive index of a material is directly proportional to bending of the light and 6:12 Optical density. And 9:24 inversely proportional to the speed of light.
@shakielahmed38479 ай бұрын
It is not right sir. Medium having reflective index 0.5 and 1.5 have the same bending of light
@shakielahmed38479 ай бұрын
0.5and 2
@iaasuxd7 ай бұрын
Thanks bro ❤
@nirmalbaraik715 ай бұрын
Why to fear😢 when Prashant bhaiya is here ❤
@LYNX_EDITZ_073 ай бұрын
❤
@arhamahmad37367 күн бұрын
❤
@Sunshine_slopes.9 ай бұрын
Why do we fear jab prashant bhaiya is here😊
@Alimirza456Mirza-yr7qm Жыл бұрын
Kon prasant sir ko best teacher Manta hai
@shreyu4096 Жыл бұрын
Mai........ 😊
@ShaistaParveen-gi5um Жыл бұрын
Hmmm
@gaurighumare6387 Жыл бұрын
Mai
@MAYANKSAYARI Жыл бұрын
Mai 😊😊
@SaurabhTiwari-sk1em Жыл бұрын
Meee
@Threads.Tales.3Ай бұрын
0:32 why to fear when Prashant Bhaiya is here....❤
@miraculousladybugandcatnoi1834 Жыл бұрын
N(z)/N(x)=9/8 Why is fear, when Prashant baiya is here😌
@adjustgamer3767 Жыл бұрын
Thanks i was finding the answer of 2nd part🎉
@sahilkumar-ne6mc Жыл бұрын
Bro you had reciprocal the value that's yours answer is true
@amritpalsohal123411 ай бұрын
Hi
@amritpalsohal123411 ай бұрын
Kasa ho
@crazyvideos136510 ай бұрын
Same
@pinkisharma680210 ай бұрын
Prashant bhaiya is directly proportional to God of science ❤️😀
@Kuraj-x8u7 ай бұрын
Than who is Albert Einstein and Newton 😮😮😮😮
@prasantkumarsahoo74755 ай бұрын
Rakshak sir physics God of physics
@ThelegendofParadox3 ай бұрын
Your father 5:56 5:56 5:56 5:56
@anvil__26 күн бұрын
It's just a way to express how well he teaches❤@@Kuraj-x8u
@gargisingh19824 ай бұрын
Why to fear when Prashant bhiyaa is here....
@sdfre4ee210 ай бұрын
Why to fear...❓ Prashant bhaiya is here...❤ Edit..Today is my science board paper😂
@nityahinduja813810 ай бұрын
Mine tooo😂
@rana226-f5d14 күн бұрын
Mine tooo😊
@niveditadipti-x9h7 ай бұрын
No Fear, When Prashant Bhaiya is Here
@rajlodhilodhi15555 ай бұрын
From my side prasant sir ki is King of explanation of science ❤❤❤❤❤🎉😊😊
@rajlodhilodhi15555 ай бұрын
Ji
@rukeshshastri2806 Жыл бұрын
refractive index of (z) w.r.t (x) is 9/8
@lingasahoo7727 ай бұрын
Mai mantahnu ki prasant bhaiyaa is one of the best teacher of india .and i understand all things that i don't understand in my tution or school .so i suggest to all to come here and understand all the things that you don't understand in your class ❤🎉🎉🎉
@Halloween_1014 күн бұрын
Prasant bhaiya is my heart and heart of science....if heart is break then science is also break
@suyashgaikwad8706 Жыл бұрын
Why to fear , when Prashant bhaiya is here !!!
@Riyabhandari4444 Жыл бұрын
Why to fear when prashant bhaiya is here best mentor in india 💙
@akshdagodse5300Ай бұрын
Why to fear when prashant bhaiya is here......... ❤
5:53 Sir Agar aap Diamond Rkh Doge Toh Pdhne Ki Kya Jarurat Jindagi moj h😊
@JiyaSaroha-i1v7 күн бұрын
Great explanation, cleared all my doubts!
@subhhuuu_074 ай бұрын
Why to fear when Prashant bhaiya is here😂❤
@sukhwinderkaur-qz1qg3 ай бұрын
Sex
@Samar92971 Жыл бұрын
Thank you Bhaiya I wasn't able to understand this topic and you literally made it very easy 😊
@PRADEEPCHANDRATHAPLIYAL6 ай бұрын
Dude mujhe bhi literally kuch samajh ni aara tha ye topic me
@prakharsaini79964 ай бұрын
No fear when prasant bhaiya is hear🎉🎉🎉🎉
@manishkumardigwal3888 Жыл бұрын
bhaiya i scored 37 marks in science out of 40 in my school exam ... you helped me a lot .. and yoour way of explaining is very awesome .... 😎
@dineshmorang7517 Жыл бұрын
Laura 45 marks Ata hai juuth bolna to sik lou😂😂
@prakritianand_ Жыл бұрын
@@dineshmorang7517 nhi kitne schools me 40 marks ka v hota hai
@niraliandanjals430210 ай бұрын
Mere school me bhi 40 marks ka hi hota hqi
@Mukesh-ng5po10 ай бұрын
Abee saale tu ek online platform pe hi gali Dene lag gaya aur vo bhi ek user ki baat ache se Bina samjhe aise ek educational platform pe toh Kam se kam positive raha Karo aur padha Karo Creeps oversmart😂@@dineshmorang7517
@SumitKumar-xx3mo8 ай бұрын
7:20 100
@RajaClasses Жыл бұрын
जिंदगी में "सफलता" कभी भी पक्की नहीं होती और "असफलता" कभी भी अंत नहीं होती इसलिए आप अपनी "कोशिश" तब तक जारी रखें जब तक आपकी जीत एक "इतिहास" ना बन जाए,,👍👍👍👍
@lifeisamazing6313 Жыл бұрын
Paddhai likhai me kuch nhi rakha hai Bs bindasss raho
@alkasarode663311 ай бұрын
Right
@Akgang9511 ай бұрын
Ye kha se copy paste kiya
@SunnyKumar-pq3lm10 ай бұрын
Hi
@thenameisanurag10 ай бұрын
और तुमसे अच्छी कोई item nahin 😂😂😂😂😂
@ManojkumarManojkumar-ox1hu2 ай бұрын
Why to fear , when Prashant Bhaiya is hear 🤘🤘🤟🤟
@PurnimaSingh_777. Жыл бұрын
Why to fear , When Prashant Bhaiya is hear ❤❤😊😊
@arjunttati1516 Жыл бұрын
Prashant bhaiya is directly proportional to practical men with no fear
@thatinfinitygirl2 ай бұрын
WHY TO FEAR WHY PRASHANT BHAIYA IS HERE 🎓🏆💯
@ShubhaassheeshSharma6 ай бұрын
Why do we fear when Prashant bhaiya is here.🎉
@Lets_Dance...54711 ай бұрын
By to fear when Prashant bhaiya is here... You are the best Teacher for explaining and too for motivating Thank you sir 👇
@YashLamba-jw8wl11 ай бұрын
Bhaiya aap acche se nahi padate
@Ayush.plays118828 ай бұрын
It's 'why'
@FusionBytes071820 күн бұрын
@YashLamba-jw8wltum gawar ho toh kisi aur ki kya galti 🎉
@trishtanie_sk10 ай бұрын
All the best for science board exam...
@JIYANMALIK-pc8uf3 күн бұрын
Thank you very much prashant bhaiya ❤❤❤❤🎉
@kirti_chauhan243010 ай бұрын
ans of h.w.q -- nz/nx = 9/8 ...... nd why to fear when prashant bhaiya is here ❤
@hairnamyadav6635 ай бұрын
Why to fear 😮😮 When prasant bhaiya is here...🎉🎉
@atharvsbestmoments55574 ай бұрын
Why to fear when Prashant bhaiya is hear 🎉🎉
@coolanushka9985 ай бұрын
legend's watching this one day before test😎
@MSD-07-thala_075 ай бұрын
After 1 hour my paper will start😂😂
@Nammu-xj3ud3 ай бұрын
Not test before half yearly.....and before 20 mins
@ArjunTanwar103 ай бұрын
before half yearly
@_all_about3 ай бұрын
Kitna khush ho rha ha bhai tu actually me legend nhi bewakoof ha Maan ya mt maan
@chhavitomar88113 ай бұрын
Why to fear 😱 our bhaiya is here😮
@radhakunjforbeginners5 ай бұрын
Like those who study everything from another platform but still come to this lecture only for refractive index
@Yuvi__playz.015 күн бұрын
Mai to Prashant Bhaiya se hi padhta hu 🤴👑
@Bullet-bro Жыл бұрын
Why to fear when prasant bhaia is here🧡🔥
@Jonsi-qs1jc10 ай бұрын
Watching exact 12 hours before from exam 🙂🙂🙂🙂
@mizzuureacts Жыл бұрын
Best of luck for our exams 🤞🤞✍️ I hope we will get 95%....
@ManpreetSinghMaan-ju1yb Жыл бұрын
thanks and best of luck and get succes bro
@ManpreetSinghMaan-ju1yb Жыл бұрын
❤
@adarshs272 Жыл бұрын
Thanks and best of luck 👍👍👍
@aarambhSiri-o9d3 ай бұрын
Why do we fear jabbb Prashant bhaiyaaaaaaaa is here ❤❤❤❤❤❤❤❤😊😊😊😊😊😊😊😊😊😊
@shraddhashukla300310 ай бұрын
thanks a lot , for an hour I was struggling with this topic , but after seeing your video all doutbs are clear
@VandanathakurThakur-nw2ht2 ай бұрын
17:52-#"jali ko aag kehte hai buhji ko raakh kehte hai or jo tumhare paas nhi use dimaag kehte hai"😂❤
@nevergiveupff073 ай бұрын
WHY TO FEAR WHEN PRASHANT BHAIYA IS HERE❤❤❤🎉🎉🎉
@Blackswan-x3d Жыл бұрын
Why to Fear When prashant Bhaiya is here ❤ we trust you bhaiya
@diptimayee8637 Жыл бұрын
👍
@suryansh5005 Жыл бұрын
Your example is bad🤨🤨🤨🤨🤨🤨🤨😎
@BhagwanSingh-jm9cw11 ай бұрын
Itz line is more good to dear sir
@simransharma-gj2cy Жыл бұрын
Why to fear when prashant bhaiya is here.😊 akdam sahi baat hai bhaiya mene iss teen baar padha but mujhe itni deep me samajh me nhi aaya tha per aaj sare concept isse related samjh me aa gye thank u so much bhaiya 😊😇 iss topic itne best tarike se samjhane ke liye sach me u r the best teacher 😇😊👍👍
@SameehanKulkarni-k5d2 ай бұрын
why to fear when Prashant bhaiyaa is here !!!!! why to fear when Prashant bhaiyaa is here !!!!! why to fear when Prashant bhaiyaa is here !!!!! why to fear when Prashant bhaiyaa is here !!!!! why to fear when Prashant bhaiyaa is here !!!!!
@shashwatkar625815 күн бұрын
Best sir
@Tarun75856 Жыл бұрын
Impressive explanation... ❣️ BTW.. Ans. Is 9/8....🙂
@arhamkhan4839 Жыл бұрын
How?
@Taekookforever70 Жыл бұрын
@@arhamkhan4839just reciprocate it 😐
@LuckyGupta2i2 ай бұрын
0:16 sahi pakde hai😅
@khushabukumari22854 ай бұрын
Why to fear when Prashant Bhaiya is here 🎉🎉🎉🎉❤❤❤
@arzookhan30977 ай бұрын
Prashant sir bhot Acha samjate hai
@Smartvlog-D3S6 ай бұрын
Thanks 😊😊 Prashant bhaiya
@rajanikantaswain5968 Жыл бұрын
6:38 sir but kerosene optical density is more but mass density is less.
@aditisnehaverma950510 ай бұрын
Density is mass per vol So mass is part of density
@KhushiSharma-zu4dcАй бұрын
Why to fear when Prashant bhaiya is here❤ Thank you bhaiya❤
@PushpaJadon-vv2go10 ай бұрын
16:49 👽 naughty ho Rahe Hai sir
@mancity.__. Жыл бұрын
You will always be there 😇 the best mentor
@RockStar-sk3rfАй бұрын
Why to fear 😱 when Prashanth bai is here ☠️💀👿
@ishujangir680 Жыл бұрын
WHY TO FEAR WHEN PRASHANT BHAIYA IS HERE we won the war of our board exams with defeat of exams We are the worriers and we will Top the board exams. Thanks Prashant bhaiya for motivating us. I also recommend my friends for studying from your channel
@TamimKhan-h3k3 ай бұрын
Yes sir 🎉🎉🎉 Iske baad kahi aur se padhne ki jarurat nhi hai 😊😊
@simransuthar80207 ай бұрын
Why to fear when PRASHANT BHAIYA is here. Thank you Bhai😭✨♥️
@Aniworld20087 ай бұрын
Thank you sooooooo much bhaiya! This is the only concept I did not understand in class, while self studying and even after watching more than 3 videos. But with your video I understood it at once. My gratitude for helping us with this and for your hard work.
@Aaryan_-wn1iv6 ай бұрын
Same I also didn't understood this topic even after watching some videos I didn't understand but thanks to him I understood the topic
@tftfv5026 ай бұрын
13:08 ye galat nahi hai? shouldnt it be n21=n1/n2 and not n21=n2/n1????
@shubhananamitra25455 ай бұрын
Hhha mene bhi dekha mujhe bhi doubt hua tha
@SMARTIESKP2.O4 ай бұрын
I too think it is wrong
@NEKOEDITZ-BOY3 ай бұрын
Matlab ki denser se rarer medium me pass huya ha
@alpnasharma62826 ай бұрын
Bhaiya m toh shock ho gayi jab m self study karne bethi aur jab mene y topic pada toh mujhe kuch samajh nahi aaya aur jab mene video start kari apki shakal dekh kar hi yaad aa gaya Why fear When prashant bhaiya is here😊😮 Opppppppp🎉🎉❤❤
@innayat-i1i6 ай бұрын
same here
@ClortexEdits4 ай бұрын
Average 11 yrs kid 🤡
@summi-fj6ui Жыл бұрын
Why to fear when prahsant bhaiya is here ❤❤🎉
@StudyForonly-vo3kg6 ай бұрын
17:47 sir ne khtarnak roast kia h 😂😂😂
@sayedamaanimam7951 Жыл бұрын
Why to fear when Prashant Bhaiya is here ❤
@ikraahmad1286 Жыл бұрын
Why to fear when Prashant bhaiya is here 😊 Thank you bhaiya and you are a best teacher
@rockstarofficial5970 Жыл бұрын
😮
@Khushi_bts_army9105 Жыл бұрын
Why to fear 😮 when Prashant bhaiya is here 🤩❣️💯
@AdarshSingh-jd4rk2 ай бұрын
I'll score 98% in Board Examinations ✌🏻🙂
@MuskanS0911 ай бұрын
Why to fear, When PRASHANT BHAIYAA is here✨❤💥
@vibhapatel9011 Жыл бұрын
Why to fear , When Prashant Bhaiya is here 😊thank u so much Bhai 🙏🙏
@memebench10 ай бұрын
who are the legends who watching this vedio one day before board exam
@katariaarchit0910 ай бұрын
Mai bro shuru kiya hai syllabus ab
@Ayush_gadariya55510 ай бұрын
@@katariaarchit09 maine bhi
@grex61910 ай бұрын
Goodluck
@ravindergujjar646310 ай бұрын
Aaj hi h bhi
@sidgamerz968510 ай бұрын
I am waching this 1 hr before board exam
@hindustan.bharat3 ай бұрын
Like this comment to get 98.6543345663432353423553254534 % marks in exam 😂😂
@ashokjain72943 ай бұрын
Nhi 100% hi aajayeg
@RupeshKumar-s6i2 ай бұрын
100 percent ki baat kro bhai😂
@Avanishyad5182 ай бұрын
Bhai tb toh pdhne ki jarurat hi nhi h one like=100%😂😂
@AryanYadav-l6hАй бұрын
I 101%percentile laung aaaaaaaaaaaa/i
@RamgopalKashyap-y5lАй бұрын
Thanks bahi per kisi ke kehne se hojata to Aaj koi fail nahi hota sab free ka paisa khate 😂😂😅
@BTS_OT7love Жыл бұрын
Bhaiya I scored 19&1/2 in phys.and chem. Out of 20😊❤ thank you.....
@parminderkumar128 Жыл бұрын
Why to fear, when Prashant bhaiya is here... Thank you so much.......
@Amandeepkaur-vo9cg5 ай бұрын
Bhaiya, Rabb thodi umar lambi karre. Lakh lakh khushiyan Milan tuhanu 😊
@AadyathF Жыл бұрын
Why to fear, when prashant bhaiya is here. Thank you bhaiya 😊
@Chakraborty697 ай бұрын
n(z)/n(x)=3×3/4×2=9/8 It is the correct answer ❤❤
@cstmcrd47535 ай бұрын
Its its wrong
@SairaKhan-n8oАй бұрын
Thank you so much Prashant bhaiya ❤ now my all doubts are clear about refrective index From Karnataka 😊
@oneworldgaming90443 ай бұрын
Hacker hai bhaii.... 😈
@NishaKumari-pb5vu3 ай бұрын
Hlo
@fas168510 ай бұрын
SO JAO BHAI ! 00:30 ho chuke hai kal subah 5 baje class hai aur 10 baje centre per pachuchna hai .
@vimalyadav682710 ай бұрын
😅
@qureshdagri476010 ай бұрын
😂
@Snappyff_0710 ай бұрын
Kuch padha nahi hu raat bhar jagunga
@SpidyGaming16 Жыл бұрын
WHY TO FEAR WHEN PRASHANT BHAIYA IS HERE ❤😊
@Karanveersinghoffical5 ай бұрын
0:41 Why to fear when Prashant bhaiya is hear.
@manishbhardwaj405 ай бұрын
Why to fear 😨.When Prashant bhaiya is here ❤❤🎉
@__mr._mishraa_jee_._hkm__10 ай бұрын
Sir, 14:40 1/√3 rationalize nahi hoga kya...!?
@panther8880 Жыл бұрын
Had always underrated his science vedio but after watching first time I understood why he is so popular❤.
@vipansharma.911Ай бұрын
THANKS PRASHANT BHAIYA AND TEAM.
@AnilSharma-zb3vi Жыл бұрын
Bhaiya booklet aur pyq question booklet wala link open hi nahi ho raha hai please help 🥺😭
@JatinTuranj11 ай бұрын
yes the file is empty
@AutomotiveAddicts.810 ай бұрын
moye moye ho gya @@JatinTuranj
@Samiksha-cl9zd Жыл бұрын
Refractive index * ability of a medium to bend the light Refractive index of material is directly proportional to bending of light It is represented by n N proportional to bending of light Density is directly proportional to bending RI is indirectly proportional to the speed of light RI of medium 1 with respect to medium 2
@darkgaming66024 ай бұрын
Thnxx 🎉
@jitesh-j9yАй бұрын
Thank bro❤
@parumandal50173 ай бұрын
Thankyou sir for your help!!!! 😊😊😊
@HYentertainment0710 ай бұрын
Ans is 9/8 Why fear when prashant bhaiya is here ❤❤❤❤ Who agree with this plss like 👍👍
@vinaythakur1096 Жыл бұрын
Bhaiya i scored 20/20 in science bcoz of u thnku so much bhaiya 😊❣️🙏🙏❣️💖 Radhey Radhey.❤️❤️✨♥️✨✨
@lakshita3512 Жыл бұрын
congo
@vinaythakur1096 Жыл бұрын
😍😍
@lakshay_sharma_44410 ай бұрын
Legends are watching one day before examination
@gogajiexpolregiftandtoys10 ай бұрын
oo
@viditapurbey10 ай бұрын
😂😂
@Ayush.plays118828 ай бұрын
Sara legendary nikl jayega ....kmsekm iss year ko serious lena tha bro 😊