The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.6 \times 10^{–16} s. The frequency of revolution of the electron in its first excited state (in s^{–1}) is: [7-Jan-2020 Shift 1]

Atoms and Nuclei Part 1

Section: Physics

Question : 40 of 100

Marks: +1, -0

The time period of revolution of electron in its ground state orbit in a hydrogen atom is 1.6×10–16 s. The frequency of revolution of the electron in its first excited state (in s‌–1) is:

[7-Jan-2020 Shift 1]

6.2×1015
5.6×1012
7.8×1014
1.6×1014

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