Physics · Electromagnetic Induction
A 2.0 m long metallic rod is rotated with an angular frequency of 100 rad/s about an axis normal to the rod and passing through its one end. A uniform magnetic field of 2.0 T exists parallel to the axis. The electromotive force (emf) induced between the two ends of the rod is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1200 V
- 220 V
- 3400 V✓
- 440 V
Correct answer
400 V
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