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Physics Atomic and Nuclear Physics Mix MCQ (Single Correct)

Check the correctness of the following statements regarding Bohr model of hydrogen atom

(i) The angular momentum of electron in n = 2 orbit is more than in the n = 1 orbit

(ii) The KE of electron in the n = 2 orbit is more than in the n = 1 orbit

(iii) The acceleration of electron in the n = 2 orbit is more than in the n = 1 orbit

Mark which of the following is correct ?

A
Only (i) and (ii) are correct
B
Only (ii) and (iii) are correct
C
Only (iii) and (i) are correct
D
All the statements are correct

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Text Solution

Verified by Experts
The correct answer is:
A

Centripetal acceleration
Further, as increased also increase. Therefore centripetal acceleration for is less than that for . So statement (iii) is wrong. Statement (i) and (ii) are correct.

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