Motional EMF
30. Induction and Inductance / Motional EMF / Problem 4
Consider a 25-cm-long zero-resistance metal rod that moves on frictionless, zero-resistance parallel rails at a constant speed of 12 m/s within a 0.15 T uniform magnetic field, as shown below. The rails are connected by a conducting path that has a resistance of 1.5Ω. Determine the induced current in the circuit.
![Diagram showing a metal rod moving on rails in a magnetic field, illustrating motional EMF.](https://lightcat-files.s3.amazonaws.com/problem_images/789c82149ac70437-1689979374618.jpg)
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