Q. Which of the following expressions gives the de-Broglie relationship?

A) $p = \frac{h}{mv}$
B) $\lambda = \frac{h}{mv}$
C) $\lambda = \frac{h}{mp}$
D) $\lambda m = \frac{v}{p}$
Explanation

(b)
The de-Broglie relation is,
$\lambda = \frac{h}{mv}$
where, $\lambda$=de-Broglie wavelength
$h =$Planck’s constant
$m =$mass of particle
V=velocity of particle

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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