Light | Full Chapter Revision under 30 mins | Class 7 Science
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- Опубліковано 29 вер 2024
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Today is my exam in 30 min 😢
Tommorow is my exam...😑😓
All the best 😊 ❤
😂
Bhaiiii kal mera exam h or mai ab 11 baje baithi hu padhne ....bhaiii mujhe 65-70+ marks chaiya out of 80 😢
Kasa question aay tha please tell
Menti ❤❤
Sir, the byjus learning app is free????????
No
Legends are no joke watching this one day before exam🗿
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
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 !
🎉
Tip For All You Guys:- Watch it at Speed 1.75x
lengends see this vio before exams like if u did
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 👐
1:20 video start
1st like and comment too❤❤❤
Give him Oscar 😅
@@alladin.6 not need🖇️😒
yh@@Savage_girl46
Not him its her Its a girl
@@Sanjana_gowda161 hehehe😄
Sir but what do you mean by screen
pls answer i hve paper on monday
Sir,what is ' curvature '
Concave mirror
Shaving mirror, dentist mirror
Thanks you sir ❤😊
Tommorow is my exam 😂
My Finals are tmrw and this is my late night studying cuz I can't understand anything from my text 😭😭 better work
Same case here bro
Sir this should be today because conservation of plants is not there for exam
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
ques 1 ans : concave mirror:shaving mirrors
convex mirror:rear view mirror
ques 2 ans: concave lens
Hi 17:20
Some legends are watching this video one day before of the exams 😅😂
Yep
5 days left my exam
Q1- Concave mirror use- Torch light
convex mirror- parking lots
Q2- Convex lens is used because the image appears magnified using it.
Tomorrow is my exam science 😢😢 wish me best of luck 😅😅❤ I have to complete 7/10 chapters in this one day 😢😢😢 😅😅
Concave are used in torchlight
Sir thanks for this amazing explanation really appreciate your work ❤❤❤
Its 2:00am rn and im here watching this video when my science exam is tomorrow bruh😢
1.Concave mirror is used by dentist
Convex mirror is used as side view mirror of vehicle's
2.CONVEX LENS
Concave mirror - dentist 🦷
Convex mirror - vehicle 🚑
Convex lens .
By E mahasree
1.concave =flashlight
Convex=microscope
2.convex is used in magnifying glass
Thx
Convex lens is housed as magnifying lens
Q1 Concave mirror :- used by dentists.
Convex mirror :- used as side mirror in vehicles
Q2
why is the surface of a torch a concae mirror and fflashlight a concave lens?
Man its my science test tomorrow it will like help me 😂😂😂😂😂
Convex lens used in magnifying glass
You bola in hindi idk hindi if i get low marks the reason is you
Convex lenses are used in magnifying glass
Today is the day before my science exam I am scared 😢pls help
Sir class 7th science chapter 12 live
Today is my exam in 4 hrs hope this will help
12th
Sir please speak in hindi language
no pls english
@@RealBlueMC-Eshanyup. Btw you make cool vids
Mene to notebook be nahi kole😂😂😂😂😂 pass hogau bas
❤ I'm 2nd 😊
My exam is after 2 days😮
Tomorrow is my exam
Tomorrow is my exam
U have give that this chapter is for class 7 in the title of the video
Yeah please change it
so it is for class 7
It was written as class 8 before it was on live
Sir said, that concave mirror is called converging mirror. Watch converging mirror.
so
@@psych0264 concave lens is diverging lens and sir said that it is converging lens
@@Princesingh0004 yeah... ur right
350th like
MICROSCOPE
CONVEX LENS
Thanks
1.Concave mirror=used by
dentists
Convex mirror=parking lots
2.Convex lens as it magnifies close objects
Hi
Tomorrow is my science exam
And your video is very usefull
Which school
Kv?
Tomorrow is my exam 😢
😢mine also
I score 96 out of100 thanku sir.. 😊😊
Tomorrow is my exam
Omg same lol 😂
Byju's doesn't check the comments
81 comment and 139 liked
Magnifying glass
Convex lens
my confusion is in the sin bin now
4th Comment and 3rd like......! ❤❤❤❤
@@desidynamite Hi Navya sis...😃
Convex used in car side mirror
Thank you for your information
CONVEX MIRROR AS SIDE VIEW MIRROR
Sir what about sst classes
Q2. Concave lens
my fav channel❤❤
Thank you sir
Life saver 😊
Doubt
Hi 6:54
Hi
3rd
Ok
Sir : AS WE KNOW THROUGH OUR STUDY THAT IN REAR VIEW MIRROR CONVEX MIRROR IS INSERTED THEN HOW IT CAN FORM LATERAL INVERTED IMAGE
Hi sir
This is for class 8th
no
There is no class today also ??
Is it free
Yes 😊
I am going to giving exam but i dont read😢
Exam khatam .Tum abhi padhane aayi hai .itna english humko nahi aata, suru me english sunke lga galat aagya
Tum bar bar reply derahe ho free ho kya
Aur ek baat ladka ho ya ladki.
Me 15 saal ka hu, aur 8 me padhta hu tum?
Sir, thank you for clearing this chapter🤓. I like your teaching style 😇
Concave Mirror: Shaving Mirror
Convex Mirror: Rear view mirror
Convex Lens= Magnifying Glass
Tomorrow is my exam pray for me ❤
worst video
Nope 🙅♀️ and never
Byju's is always best
it is what it is
even i love byjus but this video was not good
It's a good video