MHT CET 2026 Physics question

The force acting on the electron in hydrogen atom (Bohr's theory) is related to the principal quantum number n as

(A)n
(B)nCorrect
(C)n
(D)n

Answer: (B)

Solution

In Bohr's theory the force on the electron is the Coulomb force, , and the orbit radius is . Therefore , option (B). (Check using the centripetal force: $F

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Question ID VK-099353