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The electron in first orbit of hydrogen ...

The electron in first orbit of hydrogen with velocity `2.18 xx 10^(6) m//s`. If the radius of first orbit is 0.53 Å, then orbital current is

A

0.41 mA

B

1.04 mA

C

1.84 mA

D

2.4 mA

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The correct Answer is:
B
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