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Question

An electron in the ground state of hydrogen atom is revolving in anticlockwise direction in a circular orbit of radius $R$ .
Obtain an expression for the orbital magnetic moment of the electron.

A

\frac{e . h}{43 π m}

.

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B

\frac{e . h}{5 π m}

.

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C

\frac{e . h}{6 π m}

.

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D

\frac{e . h}{4 π m}

.

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Solution

The correct option is D $\frac{e . h}{4 π m}$ .

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