Question

If uncertainty in the position of an electron is zero, the uncertainty in its momentum would be

• A. Zero
• B. $< \frac{h}{2\lambda}$
• C. $> \frac{h}{2\lambda}$
• D. Infinite

Answer 1

Answer: (D)

Infinite

Answer 2

$\frac{h}{4\pi},$ if $\Delta x = 0$ then $\Delta p = \infty$.