A Circular Coil Consists of 5 Loops Each of Diameter

question 15

Multiple Choice

A circular coil consists of 5 loops each of diameter 1.0 m. The coil is placed in an external magnetic field of 0.5 T. When the coil carries a current of 4.0 A, a torque of magnitude 3.93 N-m acts on it. Determine the angle between the normal to the plane of the coil and the direction of the magnetic field.

• A)0°
• B)30°
• C)45°
• D)60°
• E)90°

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