The average current due to an electron orbiting the proton in the `n^(th)` Bohr orbit of the hydrogen atom is

The average current due to an electron orbiting the proton in the `n^(th)` Bohr orbit of the hydrogen atom is
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The average current due to an electron orbiting the proton in the `n^(th)` Bohr orbit of the hydrogen atom ... `propn^3` C. `propb` D. none of these
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