Q. The wavelength of the radiation emitted by a body depends upon
A) The nature of the surface
B) The area of the surface
C) The temperature of the surface
D) All of the above factors
Explanation
(c) According to Wien’s law,
$\lambda \propto \frac{1}{T}$
$ie.,$ it depends on the temperature of the surface.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.