In an atom, an electron is moving with a speed of 600m/ sec with accuracy of 0.005%. Uncertainity in the position of the electron is

1.52 x 10^-4m

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5.1 x10^-3m

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1.92 x10^-3m

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3.84 x 10^-3m

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Solution

The correct option is C
1.92 x10^-3m

$△ x = \frac{h}{4 π m △ v} = \frac{6.625 \times 10^{- 34}}{4 \times 3.14 \times 9.1 \times 10^{- 31} \times 600 \times 5 \times 10^{- 5}}$

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In an atom, an electron is moving with a speed of 600m/ sec with accuracy of 0.005%. Uncertainity in the position of the electron is

The correct option is C 1.92 x10-3m △x=h4πm△v=6.625×10−344×3.14×9.1×10−31×600×5×10−5

The correct option is C
1.92 x10^-3m

$△ x = \frac{h}{4 π m △ v} = \frac{6.625 \times 10^{- 34}}{4 \times 3.14 \times 9.1 \times 10^{- 31} \times 600 \times 5 \times 10^{- 5}}$