Shadows can be formed by only;
a) Transparent object
b) Translucent object
c) Opaque object
d) Luminous objects
When light source is closer to object it makes;
a) A large shadow
b) A smaller shadow
c) Shadow of the size of an object
d) No shadow
If you cannot see through an object, then the object is ………….
a) Luminous
b) Transparent
c) Translucent
d) Opaque
Light travels in a …………… line.
a) Curved
b) Straight
c) Zigzag
d) None of these
Light of the sun is …………..by the moon.
a) Reflected
b) Repulsed
c) Absorbed
d) Rejected
Vibration produces……NTSPST 24/11/2019 (11:30)
a) light
b) sound
c) heat
d) speed
