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A Solenoid Is 3

Question 43

Multiple Choice

A solenoid is 3.0 cm long and has a radius of 0.50 cm. It is wrapped with 500 turns of wire carrying a current of 2.0 A. The magnetic field at the center of the solenoid is:


A) 9.9 * 10-8
B) 1.3*10-3
C) 4.2*10-2
D) 16 T
E) 20 T

Correct Answer:

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