Question

The wavelength $λ_e$ of an electron and $λ_p$ of a photon of same energy E are related by

• A. $λ_p ∝ λ_e ^2$
• B. $λ_p ∝ λ_e$
• C. $λ_p ∝ \sqrt{λ_e}$
• D. $λ_p ∝ \frac{1}{\sqrt{λ_e}}$

Answer 1

Answer: (A)

$λ_p ∝ λ_e ^2$

Answer 2

The correct option is (A): $λ_p ∝ λ_e ^2$