EASY
6th CBSE
IMPORTANT
Earn 100

Explain the following with a diagram.

Convergent beam of light

Important Questions on Light, Shadows and Reflections

MEDIUM
6th CBSE
IMPORTANT
Explain the following with diagram: Divergent beam of light.
MEDIUM
6th CBSE
IMPORTANT

Explain the following with a diagram.

Parallel beam of light

MEDIUM
6th CBSE
IMPORTANT
Give the principle, construction and working of a pinhole camera.
MEDIUM
6th CBSE
IMPORTANT
Write down the main differences between a reflected image and a shadow.
MEDIUM
6th CBSE
IMPORTANT
Describe a simple experiment (with labeled diagram) to show that light travels in a straight line.
MEDIUM
6th CBSE
IMPORTANT

Samir has made holes in three cardboards of equal size. He then mounts them on a table in such a manner that they are at the same height and in a straight line. He can see the point of the pencil on the opposite side now through the hole of first board. What will happen if he disturbs one of the boards from its position?

Question Image

MEDIUM
6th CBSE
IMPORTANT

The girl in the figure is able to see the dog because :

Question Image

MEDIUM
6th CBSE
IMPORTANT
Why are the shadows always black?