Q. The amount of radiation emitted by a perfectly black body is proportional to

A) Temperature of ideal gas scale
B) Fourth root of temperature on ideal gas scale
C) Fourth power of temperature on ideal gas scale
D) Source of temperature on ideal gas scale
Explanation

(c) $E \propto T^{4}$ (Stefan’s law)

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.