UNIT 4- (REVISION TEST)
Rating
Unit IV: Electromagnetic Induction and Alternating Currents
Electromagnetic induction; Faraday’s law, induced emf and current; Lenz’s Law, Eddy currents. Self and mutual inductance.Alternating currents, peak and rms value of alternating current/voltage; reactance and impedance; LC oscillations (qualitative treatment only), LCR series circuit, resonance; power in AC circuits, wattless current. AC generator and transformer.
| Questions | 25 Questions |
|---|---|
| Duration | 25 Minutes |
| Negative Marks | 1 Marks |
| Positive Marks | 5 Marks |
| Paid/Free | Paid |
| Amount | 10 |