A Ten Loop Coil of Area 0

question 72

Multiple Choice

A ten loop coil of area 0.23 m² is in a 0.047 T uniform magnetic field oriented so that the maximum flux goes through the coil. The coil is then rotated so that the flux through it goes to zero in 0.34 s. The average emf induced in the coil during the 0.34 s is

• A)3.2 × 10^-3 V.
• B)0.
• C)3.2 × 10^-2 V.
• D)3.2 × 10^-1 V.
• E)1.0 V.

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