Question Detail
Question
Find the maximum torque on a 100-turn square loop of wire, 10.0 cm on a side, that carries 15.0 A of current in a 2.0 T field.
Correct Answer
Option B is the correct answer.
Detailed Explanation
A=0.01m2. tau=NBIA=(100)(2.0)(15.0)(0.01)=30.0 Nm.
Hint
A=0.01m2.