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Calculate the uncertainty in the positi...

Calculate the uncertainty in the position of a dust particle with mass equal to `1 mg` if the uncertiainty in its velocity is `5.5 xx 10^(-20)ms^(-1)`

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`1 mg = 10^(-6 ) kg `
` Delta x . Delta p = (h )/(4 pi )`
`9.59 xx 10 ^(-10) m`
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