The Current in the Primary of a Transformer Is Changing

question 84

Multiple Choice

The current in the primary of a transformer is changing at the rate of 500 A/s and the EMF in the secondary is 30 V.The coefficient of mutual inductance of this transformer is

• A)30 mH
• B)60 mH
• C)17 H
• D)33 H
• E)15 kH

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