A golf ball has a mass of 40 g and a speed of 45 ms-1. If the speed can be measured with in accuracy of 2%, the uncertainty in position is

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4.16×10-33 m

1.04×10-33 m

6.14×1033 m

1.46×10-33 m

answer is D.

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Detailed Solution

∆x=h4πm∆v ∆x=6.626×10-34 kg m2s-1×1034×3.142×2100×45 ms-1×40=104 ms-1 =1.46×10-33 m

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