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MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

The electron in first orbit of hydrogen with velocity m/s. If radius of first orbit is 0.53 Å, then orbital current is

Answer: (B)

Solution

\dfrac{1.6×10^{-19}×2.18×10^{6}}{2π×0.53×10^{-10}}$

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Question ID VK-084680