The angular momentum of electron in a given orbit is J . Its kinetic energy will be :A. `1/2(J^(2))/(mr^(2))`B. `(Jv)/(r)`C. `(J^(2))/(2m)`D. `(J^(2))/(2pi)`

The angular momentum of electron in a given orbit is J . Its kinetic e

1.	The angular momentum of electron in a given orbit is J . Its kinetic energy will be :A. `1/2(J^(2))/(mr^(2))`B. `(Jv)/(r)`C. `(J^(2))/(2m)`D. `(J^(2))/(2pi)`
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The angular momentum of electron in a given orbit is J . Its kinetic energy will be :A. `1/2(J^(2))/(mr^(2))`B. `(Jv)/(r)`C. `(J^(2))/(2m)`D. `(J^(2))/(2pi)`

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