PDF chapter test TRY NOW
1. A car moves on a plane road. Induced e.m.f. produced across the axle is maximum when it moves:
2. An electric lamp is connected in series with a long solenoid of copper with air core. When the circuit is joined to AC source, the bulb lights up giving a bright glow. Now an iron rod is inserted inside the solenoid. What is the effect on the brightness of the bulb?
Register for free to see more content