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An electron has a speed3 xx 10^(3) ms^(-...

An electron has a speed`3 xx 10^(3) ms^(-1)` with uncertainty `0.07 %` . What is the uncertainty in locating its position ?
Hint `: Deltav = 3 xx 10^(2) xx 0.07 %`

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`Deltax= 2.75 xx 10^(-4) m`
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