ElectroMagnetic InductionHard
Question
A transformer is used to :-
Options
A.change the alternating potential
B.change the alternating current
C.to prevent the power loss
D.to increase the power of current source
More ElectroMagnetic Induction Questions
A short bar magnet passes at a steady speed right through a long solenoid. A galvanometer is connected across the soleno...A conducting rod of 1m length rotating with a frequency of 50 rev/sec. about its one of end inside the uniform magnetic ...A small square loop of wire of side l is placed inside a large square loop of wire of side L (L >> l). The loops a...Initially key was placed on (1) till the capacitor got fully charged. Key is placed on (2) at t = 0. The time when the e...A capacitor C is first charged fully with potential difference of $V_{0}$ and disconnected from the battery. The charged...