A Flat Square Coil of Wire with 15 Turns and an Area

question 84

Multiple Choice

A flat square coil of wire with 15 turns and an area of 0.40 m² is placed with the plane of its area parallel to a magnetic field of 0.75 T.The coil is flipped so its plane is perpendicular to the magnetic field in a time of 0.050 s.What is the magnitude of the average induced emf in the coil?

• A)6.0 V
• B)36 V
• C)45 V
• D)90 V

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