ElectroMagnetic InductionHard
Question
A coil of 10-2 H inductance carries a current I = 2sin (100t) A. When current is half of its maximum value, then at that instant the induced emf in the coil will be :-
Options
A.1V
B.√2 V
C.√3 V
D.2V
More ElectroMagnetic Induction Questions
The effective value of current i = 2sin 100π t + 2 sin (100πt + 30o) is...In an AC generator, a coil with N turns, all of the same area A and total resistance R, rotates with frequency ω in...Two parallel beams of positrons moving in the same direction will :...A very small circular loop of area 5 × 10-4 m2 and resistance 2 ohm is initially concentric and coplanar with a sta...A semicircle loop PQ of radius ′R′ is moved with velocity ′v′ in transverse magnetic field as sh...