A wire of thickness d = 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid. A current I = 0.1 A is sent through the wire. What is the the magnetic field on the axis of the solenoid?

A)

6.6 × 10-5 T
B)

2.5 × 10-5 T
C)

1.3 × 10-5 T
D)

3.6 × 10-5 T
E)

9.8 × 10-5 T


B

Physics & Space Science

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