Q. If an electron and a photon propagate in the form of waves having the same wavelength, it implies that they have the same
A) Energy
B) Momentum
C) Velocity
D) Angular momentum
Explanation
(b) If an electron and a photon propagates in the from of waves having the same wavelength, it implies that they have same momentum. This is according to de-Broglie equation, $p \propto \frac{1}{\lambda}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.