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The size of a microscopic particle is 1 ...

The size of a microscopic particle is 1 micron and its mass is `6 xx 10^(-13)g`. If its position may be measured to within 0.1% of its size, the uncertainty in velocity (in `cm^(-1)`) is approximately

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The correct Answer is:
`Delta v = (10^(-7))/(4pi)`
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