Scan to download the App
E M B I B E
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 1
Share
MEDIUM
7th CBSE
IMPORTANT
Earn 100
Give one example of a virtual image.
Important Questions on Light
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 2
Which type of lens is known as diverging lens?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 3
Which type of image forms when the reflected rays actually meet?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 4
Which surface of a spoon always forms an erect image of your face?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 5
Which lens is used in Galilean telescopes?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 6
Which mirror is used as rear-view mirror?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 1
Define reflection of light.
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 2
What is lens?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY
>
Chapter 15 - Light
>
EXERCISE
>
Q 3
What is the main difference between a convex and a concave lens?