Concept explainers
The electric power in the circuit at
Answer to Problem 78PQ
The electric power in the circuit at
Explanation of Solution
Write the expression for the induced emf.
Here,
Write the expression for the magnetic flux.
Here,
Write the expression for the electric power.
Here,
Substitute
Substitute
Here,
Differentiate the above equation with respect to time.
Conclusion:
Substitute
Substitute
Therefore, the electric power in the circuit at
Want to see more full solutions like this?
Chapter 32 Solutions
Physics for Scientists and Engineers: Foundations and Connections