Atoms And Nuclei Question 53

Question: According to Bohr’s theory the moment of momentum of an electron revolving in second orbit of hydrogen atom will be [MP PET 1999; KCET 2003]

Options:

A) 2πh

B) πh

C) hπ

D) 2hπ

Show Answer

Answer:

Correct Answer: C

Solution:

Angular momentum L=n(h2π) For this case n=2, hence L=2×h2π=hπ



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