In an atom, an electron is moving with a speed of $600 m s e c^{- 1}$ with an accuracy of 0.005%. Certainty with which the position of the electron can be located is

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Solution

The correct option is C
Accuracy in velocity = 0.005%
$△ V = \frac{600 \times 0.005}{100} = 0.03$
$△ x = \frac{h}{4 π m △ V}$
$= \frac{6.6 \times 10^{- 34}}{4 \times 3.14 \times 9.1 \times 10^{- 31} \times 0.03}$
$= 1.92 \times 10^{- 3} m$

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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

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In an atom, an electron is moving with a speed of 600 m sec−1 with an accuracy of 0.005%. Certainty with which the position of the electron can be located is

The correct option is C Accuracy in velocity = 0.005% △V=600×0.005100=0.03 △x=h4πm△V =6.6×10−344×3.14×9.1×10−31×0.03 =1.92×10−3 m

In an atom, an electron is moving with a speed of $600 m s e c^{- 1}$ with an accuracy of 0.005%. Certainty with which the position of the electron can be located is

The correct option is C
Accuracy in velocity = 0.005%
$△ V = \frac{600 \times 0.005}{100} = 0.03$
$△ x = \frac{h}{4 π m △ V}$
$= \frac{6.6 \times 10^{- 34}}{4 \times 3.14 \times 9.1 \times 10^{- 31} \times 0.03}$
$= 1.92 \times 10^{- 3} m$