MHT CET · Physics · Atomic Physics
An electron moves in Bohr's orbit. The magnetic field at the centre is proportional to
- A \(n^{-5}\)
- B \(n^{-3}\)
- C \(n^{-4}\)
- D \(n^{-2}\)
Answer & Solution
Correct Answer
(A) \(n^{-5}\)
Step-by-step Solution
Detailed explanation
\(B \propto \frac{I}{r}\) \(I \propto \frac{v}{r}\)
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