Light | Full Chapter Revision under 30 mins | Class 7 Science

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[@devlalpatel9881]

1i=Uses of concave mirror=used by dentist to view teeth 1ii=uses of car rear view in mirror 2=convex lens is used as magnified when object object is very close

[@akshitgalaxygameryt6998]

Tip For All You Guys:- Watch it at Speed 1.75x

[@danikashukla4350]

Today is my exam in 30 min 😢

[@BhartiBankhede-io9zm]

Tommorow is my exam...😑😓

[@adithikosgi5774]

All the best 😊 ❤

[@shikhajain8819]

😂

[@CreativeRiya20]

Bhaiiii kal mera exam h or mai ab 11 baje baithi hu padhne ....bhaiii mujhe 65-70+ marks chaiya out of 80 😢

[@user-ue2lq4sp3f]

Kasa question aay tha please tell

[@talkativegamerz2673]

THE BEST SCIENCE LECTURE ONLINE. THANKYOU VERY MUCH FOR THIS. WAS TOO CONFUSED AND WORRIED ABOUT THIS CHAPTER BUT THIS VIDEO MADE ME A MASTER OF IT AND I EVEN TAUGHT IT TO MY FRIENDS AND RECOMMENDED THIS TO THEM ! THANKYOU VERY MUCH ! WE NEED TEACHERS LIKE YOU !

[@indranagarajan7490]

🎉

[@TheDelightfulCanvas]

This is the best channel ❤ . Every chapter is explained very well for FREE ❤. Very great teachers even better than school teacher❤❤. Only able to understand this chapter because of you sir 🙏 Hats off to you sir 👐

[@manjulathati2854]

Q1- Concave mirror use- Torch light convex mirror- parking lots Q2- Convex lens is used because the image appears magnified using it.

[@gorakshagawali9485]

Concave mirror Shaving mirror, dentist mirror

[@_ruthvikaandmanya368]

Q1 Concave mirror :- used by dentists. Convex mirror :- used as side mirror in vehicles Q2

[@Kurama_Kun..]

1 use of concave mirror is : used by dentists to view teeth. 1 use of convex mirror: used in car rear view mirror convex lens is used as a magnifying glass

[@ananyaaradhiyacraft9628]

1.Concave mirror is used by dentist Convex mirror is used as side view mirror of vehicle's 2.CONVEX LENS

[@ngdavidsingh5650]

Sir thanks for this amazing explanation really appreciate your work ❤❤❤

[@Sanjana_gowda161]

Sir this should be today because conservation of plants is not there for exam

[@neetajaiswal7437]

Sir,what is ' curvature '

[@user-pm3nu9iw7j]

Convex lens is housed as magnifying lens

[@kavitadevi-kc5bh]

Convex lens used in magnifying glass

[@kavitadevi-kc5bh]

Concave are used in torchlight

[@vinaynagari]

1.Concave mirror=used by dentists Convex mirror=parking lots 2.Convex lens as it magnifies close objects

[@SantoshKumar-gh2gw]

Thanks you sir ❤😊

[@AmitSingh-kr9nt]

why is the surface of a torch a concae mirror and fflashlight a concave lens?

[@surajtiwari3698]

Thank you for your information

[@anwitavashishth645]

ques 1 ans : concave mirror:shaving mirrors convex mirror:rear view mirror ques 2 ans: concave lens

[@ajaypalsingh3549]

Hi 17:20

[@Savage_girl46]

1st like and comment too❤❤❤

[@alladin.6]

Give him Oscar 😅

[@Savage_girl46]

@@alladin.6 not need🖇️😒

[@RealBlueMC-Eshan]

yh​@@Savage_girl46

[@Sanjana_gowda161]

Not him its her Its a girl

[@Savage_girl46]

@@Sanjana_gowda161 hehehe😄

[@shivanshishrivastava290]

1.concave =flashlight Convex=microscope 2.convex is used in magnifying glass

[@Mrpv790]

Thx

[@_ruthvikaandmanya368]

Q2. Concave lens

[@rainosamuel9711]

My Finals are tmrw and this is my late night studying cuz I can't understand anything from my text 😭😭 better work

[@helpinstudyandgaming9009]

Same case here bro

[@fesr-15243]

my fav channel❤❤

[@AasiaNajmi]

❤ I'm 2nd 😊

[@ahmedpasha9037]

Menti ❤❤

[@jaisairam3658]

I score 96 out of100 thanku sir.. 😊😊

[@rudravlog2702]

Sir, thank you for clearing this chapter🤓. I like your teaching style 😇

[@kavitadevi-kc5bh]

Convex used in car side mirror

[@Anshu-ft6fi]

Legends are no joke watching this one day before exam🗿

[@totalgamer9934]

Sir : AS WE KNOW THROUGH OUR STUDY THAT IN REAR VIEW MIRROR CONVEX MIRROR IS INSERTED THEN HOW IT CAN FORM LATERAL INVERTED IMAGE

[@keerthisings]

Its 2:00am rn and im here watching this video when my science exam is tomorrow bruh😢

[@amrityaanand4531]

Sir but what do you mean by screen pls answer i hve paper on monday

[@jayaprabavathi8237]

Concave mirror - dentist 🦷 Convex mirror - vehicle 🚑 Convex lens .

[@jayaprabavathi8237]

By E mahasree

[@Manshiupadhyayshorts]

CONVEX MIRROR AS SIDE VIEW MIRROR

[@vijaybelvai647]

Some legends are watching this video one day before of the exams 😅😂

[@shaheenakhter3817]

Thanks

[@SajidSafigur]

lengends see this vio before exams like if u did

[@sashidharbehera5752]

Hi sir

[@shellyblox1447]

Ok

[@bsgaming1546]

Sir what about sst classes

[@Manshiupadhyayshorts]

CONVEX LENS

[@keerthana_arts09]

Tomorrow is my exam science 😢😢 wish me best of luck 😅😅❤ I have to complete 7/10 chapters in this one day 😢😢😢 😅😅

[@MR.BROKENUCHIHA]

3rd

[@gorakshagawali9485]

Magnifying glass Convex lens

[@ushakatiyar123]

My exam is after 2 days😮

[@karunapaliwal7508]

Today is my exam in 4 hrs hope this will help

[@playify5538]

12th

[@user-hp6tg6ev6q]

5 days left my exam

[@babitanaruka8185]

Thank you sir Life saver 😊

[@sashidharbehera5752]

Doubt

[@Princesingh0004]

Sir said, that concave mirror is called converging mirror. Watch converging mirror.

[@psych0264]

so

[@Princesingh0004]

@@psych0264 concave lens is diverging lens and sir said that it is converging lens

[@psych0264]

@@Princesingh0004 yeah... ur right

[@user-ug8er2pt2q]

Tomorrow is my science exam And your video is very usefull

[@Mrpv790]

Which school

[@Mrpv790]

Kv?

[@Manshiupadhyayshorts]

MICROSCOPE

[@dhawarsahachoudhary1436]

1:20 video start

[@subrataomkar786]

Man its my science test tomorrow it will like help me 😂😂😂😂😂

[@mamnoonahamad4742]

Sir class 7th science chapter 12 live

[@harjinderkaur7033]

Hi

[@user-bb2xk3nm3t]

81 comment and 139 liked

[@fungoza3773]

Today is the day before my science exam I am scared 😢pls help

[@dcr8138]

Tommorow is my exam 😂

[@jigneshpatel9342]

Hi 6:54

[@poshali1234]

4th Comment and 3rd like......! ❤❤❤❤

[@poshali1234]

@@desidynamite Hi Navya sis...😃

[@TheMSguyshortz]

my confusion is in the sin bin now

[@user-ln5hp8qv5d]

U have give that this chapter is for class 7 in the title of the video

[@JahnaviCharlie]

Yeah please change it

[@psych0264]

so it is for class 7

[@user-ln5hp8qv5d]

It was written as class 8 before it was on live

[@GamerTuber_01074]

350th like

[@praneel_sings]

Concave Mirror: Shaving Mirror Convex Mirror: Rear view mirror Convex Lens= Magnifying Glass

[@rinkyjaiswal6448]

Sir, the byjus learning app is free????????

[@yash_kirti]

No

[@devakyinnu2126]

Byju's doesn't check the comments

[@Likeindia3333]

Mene to notebook be nahi kole😂😂😂😂😂 pass hogau bas

[@basavashankarraoduggirala1152]

Tomorrow is my exam

[@jeshwinr7115]

You bola in hindi idk hindi if i get low marks the reason is you

[@yashgaming279]

Tomorrow is my exam 😢

[@mehakm3617]

😢mine also

[@sheikhhamid6527]

Sir please speak in hindi language

[@RealBlueMC-Eshan]

no pls english

[@0fukuIdentifiesAsABall]

​@@RealBlueMC-Eshanyup. Btw you make cool vids

[@ritaghosh3062]

Is it free

[@user-glamabc_1351]

Yes 😊

[@Sanjana_gowda161]

This is for class 8th

[@RealBlueMC-Eshan]

no

[@Sanjana_gowda161]

There is no class today also ??

[@Mandeeptudu]

I am going to giving exam but i dont read😢

[@Mandeeptudu]

Exam khatam .Tum abhi padhane aayi hai .itna english humko nahi aata, suru me english sunke lga galat aagya

[@Mandeeptudu]

Tum bar bar reply derahe ho free ho kya

[@Mandeeptudu]

Aur ek baat ladka ho ya ladki. Me 15 saal ka hu, aur 8 me padhta hu tum?

[@YooKtello]

Tomorrow is my exam pray for me ❤

[@user-bp6uy6mv8j]

worst video

[@user-glamabc_1351]

Nope 🙅‍♀️ and never

[@user-glamabc_1351]

Byju's is always best

[@user-bp6uy6mv8j]

it is what it is

[@user-bp6uy6mv8j]

even i love byjus but this video was not good

[@user-glamabc_1351]

It's a good video

[@shitalsangade8974]

Hi

[@mokshichawla6956]

Tomorrow is my exam

[@satyam-fu3bz]

Tomorrow is my exam

[@KarthikaNeelam]

Omg same lol 😂