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प्रश्न
The electron in the hydrogen atom is moving with a speed of 2.5 × 106 m/s in an orbit of a radius of 0.5 Å. What is the Magnetic moment of the revolving electron?
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उत्तर
Magnetic moment,
m0 = `"evr"/2`
`= (1.6 xx 10^-19 xx 2.5 xx 10^6 xx 0.5 xx 10^-10)/2`
`= 10^-23` Am2.
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