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The magnetic field B inside a long solen...

The magnetic field B inside a long solenoid, carrying a current of 5.00 A, is `(3.14 xx 10^-2)` T. Find the number of turns per unit length of the solenoid.

A

1500 turns/m

B

3500 turns/m

C

2000 turns/m

D

2500 turns/m

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The correct Answer is:
D
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