A Coil Is Placed in a Changing Magnetic Field and an Emf

question 22

Multiple Choice

A coil is placed in a changing magnetic field and an emf is induced.What happens to the induced emf if the rate of change of magnetic field doubles?

• A) The emf quadruples.
• B) The emf increases by a factor of 16.
• C) There is no change.
• D) The emf doubles.

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