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Uncertainity in the position of an elect...

Uncertainity in the position of an electron (mass `= 9.1 xx 10^(-31) kg`) moving with a velocity `300 ms^(-1)` accurate upto 0.001% will be `(h = 6.63 xx 10^(-34) Js)`

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The correct Answer is:
`1.9 xx 10^(-2)m`
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