HARD
7th CBSE
IMPORTANT
Earn 100

Why is a concave mirror used in a torch?

Important Questions on Light

HARD
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 3
Why is a convex mirror used as a side mirror in a car or motorbike?
MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 3
What is the primary lens that is used in a regular camera?
MEDIUM
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 3
Is a lens used in a mobile phone camera?
HARD
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 3
How is the image stored in a mobile phone camera? 
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 4

Write true or false. Correct the false statements.

The image formed by a plane mirror can be captured on a screen placed in front of the mirror, but not behind the mirror.

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 4

Write true or false. Correct the false statements.

The inside of a shiny metal bowl behaves like a concave mirror.

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 4

Write true or false. Correct the false statements.

Lenses never form inverted images.

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 15 - Light>STEP UP>Q 4

Write true or false. Correct the false statements.

The image of a spectrum cannot be captured on a screen.