MCQ Practice

The uncertainty in the momentum (Δp x ) of the particle in its lowest energy state is

A

$$Delta {p_x} = 0$$

B

$$Delta {p_x} = frac{h}{a}$$

C

$$Delta {p_x} = frac{h}{{2a}}$$

D

$$Delta {p_x} = frac{h}{{2pi a}}$$

Correct Answer: B