EASY
6th CBSE
IMPORTANT
Earn 100

What are non-luminous objects? Give examples.

Important Questions on Light

EASY
6th CBSE
IMPORTANT
Name a living organism that emits light.
EASY
6th CBSE
IMPORTANT
What are the three necessary conditions to form a shadow?
MEDIUM
6th CBSE
IMPORTANT
How will you make a pinhole camera to view eclipses?
MEDIUM
6th CBSE
IMPORTANT
What are the types of shadows formed in case of transparent, translucent and opaque objects?
EASY
6th CBSE
IMPORTANT
Can a transparent object cast a shadow? Why or why not?
EASY
6th CBSE
IMPORTANT

Classify the following objects into transparent, translucent and opaque objects: 
Clean water, air, brown paper, rock, waxed paper, aluminium sheet, thin muslin cloth, wooden box, clear plastic scale, polythene sheet, skin, a CD (compact disc), dense smoke, heap of salt, plane glass, fog, milk, carbon paper, spectacles, a wall.

EASY
6th CBSE
IMPORTANT
Image formed in a mirror is laterally inverted.
MEDIUM
6th CBSE
IMPORTANT
The shadow of an object at noon is longer than its shadow in the evening.