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Inside a long solenoid wounded with 300 ...

Inside a long solenoid wounded with 300 turns/m, an iron rod is placed. An iron rod is 0.2 m long, 10 mm in diameter and of permeability `10^(3)`. Calculate the magnetic moment of the rod, if 0.5 A of current is passed through the rod.

A

2.356 Sl units

B

1.335 Sl units

C

3.664 Sl units

D

1.664 Sl units

Text Solution

Verified by Experts

The correct Answer is:
A
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