A black body is defined as one which:

A absorbs all radiations incident upon it

B reflects all radiations

C transmits all radiations

D absorbs only black light

Discussion (0 Comments)

No comments yet. Be the first to comment!

If a hollow metal sphere is positively charged, the electric field ins...

If earth shrinks to half its radius without changing its mass, the dur...

Bernoullis theorem is an application of the conservation of:...

A light and a heavy body have equal kinetic energy. Which has greater ...

The working principle of a washing machine is based on what?...