A Round Flat Conducting Loop Is Placed Perpendicular to a Uniform

question 42

Multiple Choice

A round flat conducting loop is placed perpendicular to a uniform 0.50 T $\vec { B }$ field.If the area of the loop increases at a rate of 3.0 × $10 ^{- 3}$ $m ^ { 2 }$ /s,what is the induced emf in the loop?

• A)4.3 mV
• B)0 mV
• C)1.5 mV
• D)1.7 mV
• E)5.5 mV

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