Transmission Of Heat Question 144

Question: For a perfectly black body, its absorptive power is

[MP PMT 1989, 92; RPMT 2001; RPET 2001, 03; AFMC 2003]

Options:

A) 1

B) 0.5

C) 0

D) Infinity

Show Answer

Answer:

Correct Answer: A

Solution:

A perfectly black body is a good absorber of radiations falls on it. So it’s absorptive power is 1.