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Question:

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom is?

2:𕒵

1:𕒶

1:1

1:𕒵

Solution:

Since the relation between, K.E., P.E., and T.E. is given as −T.E.=K.E.=−P.E./2
Ratio K.E.:T.E.::1:𕒵
So, the correct option will be D.