MHT CET Physics question
Relation between emissivity e and absorptive power a is (for black body)
Answer: (A)
Solution
By Kirchhoff's law the emissivity of a body equals its absorptive power, (both equal 1 for a perfect
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account