GRE Physics GR 1777, Problem 026 Solution

Posted on January 18, 2021January 18, 2021 by polaris

GRE Physics GR 1777 Problem Solution

026. Quantum Mechanics

You should know about

Heisenberg’s Uncertainty Principle

$\Delta p \cdot \Delta x > \frac{\hbar}{2}$

$\Delta E \cdot \Delta t > \frac{\hbar}{2}$

Solution

Answer

(E) $\hat{T} \text{ and } \hat{p}$

Reference

https://en.wikipedia.org/wiki/Uncertainty_principle

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