- #1
Asad Raza
- 82
- 3
Homework Statement
The current in coil P is constant. An iron rod is inserted into coil P. Coil Q is placed next to P with a voltmeter connected to it. Explain why, during the time that the rod is moving, there is a reading on the voltmeter connected to coil Q
Homework Equations
emf=-Dphi/dt
The Attempt at a Solution
[/B]I believe that the Iron rod will first be magnetised and then the magnetic lines originating from Iron will cause a change of flux in coil Q.
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