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Question

How many times does the electron go round the first Bohr orbit of hydrogen atoms in 1 s? (in peta Hz)

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Solution

Here, we have to find the frequency which is given as:
f=mZ2e44ϵ20n3h3
=9.1×1031×12×(1.6×1019)44×(8.85×1012)2×13×(6.6×1034)3
=6.62×1015 Hz

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