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The uncertainty in the position of a moving bullet of mass 10 gm is 10 -5m . Calculate the uncertainty in its velocity:
(1) 5.2 x 10-28 / sec
(2) 3.0x 10 -28m /sec
(3) 5.2 x 10 -22m /sec
(4) 3x 10 -22m /sec
Ans: 5.2 x 10-28 / sec
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