Question

A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire?

A 8.1 × 10^−2 N Correct Answer Incorrect Answer
B 3.1 × 10^−3 N Correct Answer Incorrect Answer
C 8.1 × 10^−4 N Correct Answer Incorrect Answer
D 3.1 × 10^−5 N Correct Answer Incorrect Answer

Solution

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