Doubling the Diameter of a Loop of Wire Produces What

question 25

Multiple Choice

Doubling the diameter of a loop of wire produces what change of induced emf?

• A) The induced emf is 4 times as much.
• B) The induced emf is twice as much.
• C) There is no change in the induced emf.
• D) The induced emf is 6.28 times as much.

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