Problem: A square wire 2.0 cm on each side is oriented so that a 5.00 mT magnetic field makes a 30.0° angle with the normal to the plane of the square. If a 1.0 mA current causes a 30.0 Nm torque on the wire, how many loops does the wire make? A) 4.2 x 1010 B) 1.5 x 1010 C) 3.0 x 106 D) 3.0 x 1010

🤓 Based on our data, we think this question is relevant for Professor Maune's class at GSU.

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Problem Details

A square wire 2.0 cm on each side is oriented so that a 5.00 mT magnetic field makes a 30.0° angle with the normal to the plane of the square. If a 1.0 mA current causes a 30.0 Nm torque on the wire, how many loops does the wire make?

A) 4.2 x 1010

B) 1.5 x 1010

C) 3.0 x 106

D) 3.0 x 1010

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Our tutors have indicated that to solve this problem you will need to apply the Force and Torque on Current Loops concept. You can view video lessons to learn Force and Torque on Current Loops. Or if you need more Force and Torque on Current Loops practice, you can also practice Force and Torque on Current Loops practice problems.

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Based on our data, we think this problem is relevant for Professor Maune's class at GSU.