The period of revolution of an electron in the ground state of a hydrogen atom is T . The period of revolution of the electron in the first excited state is

Question

The period of revolution of an electron in the ground state of a hydrogen atom is T . The period of revolution of the electron in the first excited state is, 2 T, 4 T, 6 T, 8 T

MARKS App · Accepted Answer

T = 2 π r v r ∝ n 2 v ∝ 1 n ∴ T ∝ n 3 T 2 T 1 = 2 3 1 3 = 8

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