Physics And Measurement Question 271

Question: Unit of magnetic moment is

Options:

A) ampere- $ metre^{2} $

B) ampere-metre

C) weber- $ metre^{2} $

D) weber/metre

Show Answer

Answer:

Correct Answer: A

Solution:

[a] $ M=Polestrength\times ~length $

$ =amp-metre\times metre=amp-metre^{2} $



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