Which
of the following is/are luminous object/s?
a) sun
b)
moon
c) bulb
d) both a and c
Which of the following is/are non-luminous object/s?
a) soil
b) moon
c) lamp
d) both a and b
Explanation:Non-luminous objects are those that do not produce their own light. A mirror is an example of a non-luminous object.
Properties Of Light:
What
happens to light when it hits an object?
a) it can be absorbed
b)
it can be transmitted
c) it can be reflected
d) all of these
When light interact with matter it can pass through a substance. This is called ……..
a) transmission of light
b) absorption of light
c) reflection of light
d) none of these
Explanation:The transmission of light occurs when light hits an object that is transparent or translucent and light can penetrate the material to travel all the way through. When light transmission happens, it can be scattered or refracted. Scattering happens when light hits an atom and is sent in all directions.
Transmission of light makes an object to appear …………
a) transparent
b) translucent
c) luminous
d) both a and b
