An electron revolving in an orbit of radius $$0.5$$ Å in a hydrogen atom executes $$1016$$ revolutions per second. The magnetic moment of electron due to its orbital motion will be

Correct option is 11.256×10−23Am2

Questions

An electron revolving in an orbit of radius 0.5 $Å$ in a hydrogen atom executes 10¹⁶ revolutions per second. The magnetic moment of electron due to its orbital motion will be

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1.256×10−23Am2

653×10−26Am2

10−3Am2

256×10−26Am2

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detailed solution

Correct option is A

M=IA=efπr2 =1.6×10−19×1016×3.14×0.5×10−102Am2 =1.256×10−23Am2

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An electron revolving in an orbit of radius 0.5 Å in a hydrogen atom executes 1016 revolutions per second. The magnetic moment of electron due to its orbital motion will be

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Ready to Test Your Skills?

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An electron revolving in an orbit of radius 0.5 $Å$ in a hydrogen atom executes 10¹⁶ revolutions per second. The magnetic moment of electron due to its orbital motion will be