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Uncertainty in the position of an electron $\left ( mass =9.1\times 10^{-31}Js \right )$ moving with a velocity $300ms^{-1}$ , accurate upto 0.001% will be $\left ( h=6.6\times 10^{-34} Js\right )$

Option 1)
$19.2 \times 10^{-2}m$

Option 2)
$5.76\times 10^{-2}m$

Option 3)
$1.92 \times 10^{-2}m$

Option 4)
$3.84 \times 10^{-2}m$

Answers (1)

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Amit Kumar

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