The External Magnetic Field in a Loop Decreases from 0

question 19

Multiple Choice

The external magnetic field in a loop decreases from 0.1 Tesla to zero in 2 seconds.The loop of wire has ten turns,a radius of 10 cm,with its axis 45 degrees relative to the magnetic field.How large is the induced voltage in the loop?

• A)0 mV
• B)11 mV
• C)9.4 mV
• D)32.5 mV
• E)0.31 mV

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