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​Q. The magnetic flux through a coreless solenoid carrying current I is 5*10 -6 Wb. The length of the solenoid is 25cm. What is its magnetic moment ?

​Q.   The magnetic flux through a coreless solenoid carrying current I is 5*10-6 Wb.  The length of the solenoid is 25cm. What is its magnetic moment ?

Grade:12th pass

1 Answers

Vikas TU
14149 Points
5 years ago
Flux = B.dA
where dA is the area associated with the flux.
Therefore,
5*10^6 = 0.25*B
B = 2 x 10^7 T would be the magnetic moment.

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