The things which give off light are called

Rough surfaces can reflect

A. light

B. heat

C. force

D. energy

If a light falls on a mirror it will

A. pass through

B. reflect

C. refract

D. intersect

A lot of heat energy and light energy is given off by a

A. filament bulb

B. zero bulb

C. sparkler

D. oil lamp

Mirror and diamond are considered

A. light sources

B. not as light sources

C. primary source of light

D. light generators

Materials which doesn't allow any light to pass through them are called

A. transparent materials

B. translucent material

C. opaque materials

D. abstract materials