Discussion Forum



1)

If the kinetic energy of a moving particle is E, then the de-Broglie wavelength is


A) λ=h√2mE

B) λ=√2mEh

C) λ=h√2mE

D) λ=hE√2mE

Answer:

Option C

Explanation:

E = 12mv2 or mv=√2mE

So λ=hmv = h√2mE