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What is the product of uncertainties in ...

What is the product of uncertainties in position and velocity of an electron ?

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`Deltax xx Delta v ge (h)/(4pim)=(6.625xx10^(-34)kgm^(2)s^(-1))/(4xx3.1416xx9.1xx10^(-31)kg)`
The product of uncertainties `=Deltax xx Deltav`
`=5.79xx10^(-5)m^(2)s^(-1)`
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