Concept explainers
The average induced emf in the circuit for the given time interval.
Answer to Problem 1P
The average induced emf for the given time interval is
Explanation of Solution
Given Info: The inductance of the given inductor is
Formula to calculate induced emf is,
Here,
Negative sign indicates the induced emf is opposite to the direction of current.
The expression for the rate of change of current is,
Substitute
Substitute
Conclusion:
Therefore, the induced emf in the inductor during the given time interval is
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Chapter 31 Solutions
Physics for Scientists and Engineers with Modern Physics
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