A 20 Turn Coil of Area 10 Cm² Is Placed

A 20 turn coil of area 10 cm² is placed in a magnetic field so that the normal to its area is in the direction of the field.If the field originally has a value of 0.25 T that increases to 0.35 T in 2.0 s,what is the average emf induced in the coil?

A) 7.0 mV
B) 2.0 mV
C) 1.0 mV
D) 3.5 mV
E) 4.0 mV

Correct Answer:

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