Concept explainers
A square
(a)
The magnetic flux through the loop.
Answer to Problem 13PQ
The magnetic flux through the loop is
Explanation of Solution
Write the expression for the magnetic field of solenoid.
Here,
Write the expression for the magnetic flux through the loop.
Here,
Conclusion:
Substitute
Thus, the magnetic field inside the solenoid is
Substitute
Therefore, the magnetic flux through the loop is
(b)
The magnitude of the average emf induced in the loop.
Answer to Problem 13PQ
The magnitude of the average emf induced in the loop is
Explanation of Solution
Write the expression for Faraday’s law of induction.
Here,
Substitute the value of equation (II) in the above equation to find
Conclusion:
Substitute the value of equation (I) in the above equation to find
Substitute
Thus, the magnitude of the average emf induced in the loop is
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Chapter 32 Solutions
Physics for Scientists and Engineers: Foundations and Connections
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