A Solenoid with 100 Turns and a Cross Sectional Area

question 60

Multiple Choice

A solenoid with 100 turns and a cross sectional area of 20 cm² has a magnetic field of 0.60 T along its axis.If the field is confined within the solenoid and changes at a rate of 0.20 T/s,the magnitude of the induced EMF in the solenoid will be

• A)0.0080 V.
• B)0.080 V.
• C)0.040 V.
• D)0.40 V.

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