A Uniform Magnetic Field Is Applied Perpendicular to the Plane

question 10

Multiple Choice

A uniform magnetic field is applied perpendicular to the plane of a 60-turn circular coil with a radius of 6.0 cm and a resistance of 0.60 Ω.If the magnetic field increases uniformly from 0.20 T to 1.8 T in 0.20 s,what is the magnitude of the emf induced in the coil?

• A) 7.2 V
• B) 5.4 V
• C) 9.2 V
• D) 12 V
• E) 16 V

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