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Question

Uncertainity in position of a hypothetical subatomic particle is 1Å and uncertainty in velocity is 3.34π × 105 m/s then the mass of the particle is approximately [h = 6.6 × 1034 Js]


A

2 × 10-28 kg

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B

2 × 10-27 kg

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C

2 × 10 -29 kg

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D

2× 10-29 kg

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