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If uncertainities in the measurement of position and momentum of a microscopic object of mass 'm' are equal, then the uncertaintry in the measurement of velocity is given by the expression

A

`sqrt((h)/(4pi m))`

B

`sqrt((h)/(4pi)) xx (1)/(m)`

C

`(h)/(4pi) xx sqrt((1)/(m))`

D

`sqrt((h)/(2pi m))`

Text Solution

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The correct Answer is:
B
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