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Question

The uncertainty in position of a proton is 1.5 × 10⁻¹¹ m. What is the minimum uncertainty in its momentum? (h = 6.626 × 10⁻³⁴ J s)

Options

Choose one · Correct answer highlighted

Explanation

Δp ≥ h/(4π Δx) ≈ 3.52×10⁻²⁴ kg m s⁻¹.

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