What is the circumference of the fourth orbit if an electron is moving in Bohr's fourth orbit and Its de Broglie wavelength is λ ?

Answers (1)
S Sumit

According to de Broglies concept, the circumference of circle, 2πr must be equal to nλ.

Since n = 4 for fourth orbit,

Circumference, 2πr = 4λ

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