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Question

The uncertainty in the momentum of a particle is 3.3×102kgms1. Calculate the uncertainty in its position:

A
1.6×1033m
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B
1.6×1032m
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C
16×1030m
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D
1.6×1030m
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Solution

The correct option is A 1.6×1033m
Given :

ΔP = 3.3×102kg

According to uncertainty principle,

Δx×ΔPh4π
Δx=h4πΔP=6.625×10344×3.14×3.3×1021.6×1033

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