Question

explain perfect black body​

Answer 1

Explanation:

body with all body parts with pale black colour is called perfect black body

Answer 2

Answer:

A black body or blackbody is an idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence. The name "black body" is given because it absorbs radiation in all frequencies, not because it only absorbs. Indeed, a black body can also emit radiation. On the contrary, a white body is one with a "rough surface that reflects all incident rays completely and uniformly in all