Q. The de-Broglie wavelength $\lambda$
A) Is proportional to mass
B) Is proportional to impulse
C) Inversely proportional to impulse
D) Does not depend on impulse
Explanation
(c) The De-Broglie wavelength is
$\lambda = \frac{h}{|p|} = \frac{h}{|I|} \Rightarrow \lambda \propto \frac{1}{|I|}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.