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Question: Answered & Verified by Expert
According to Bohr model, magnetic field at centre (at the nucleus) of a hydrogen atom due to motion of electron in the nth orbit is proportional to
PhysicsAtomic PhysicsNEET
Options:
  • A 1n3
  • B 1n5
  • C n5
  • D n3
Solution:
1526 Upvotes Verified Answer
The correct answer is: 1n5
B=µ0i2r ; magnetic field at centre of hydrogen atom i.e. at nucleus.

i=eT=efz2n3

And rn2Z

and BirZ3n5

By solving B1n5

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