Electro Magnetic Induction And Alternating Currents Question 358

Question: A coil having an area A0 is placed in a magnetic field which changes from B0 to 4B0 in a time interval t. The e.m.f. induced in the coil will be [MP PET 1990]

Options:

A) 3A0B0t

B) 4A0B0t

C) 3B0A0t

D) 4B0A0t

Show Answer

Answer:

Correct Answer: A

Solution:

e=−dφdt=−3B0A0t

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