ElectroMagnetic InductionMedium
Question
The phase difference between current and voltage in an AC circuit is 
radian, If the frequency of AC is 50 Hz, then the phase difference is equivalent to the time difference : -
radian, If the frequency of AC is 50 Hz, then the phase difference is equivalent to the time difference : -Options
A.0.78 s
B.15.7 ms
C.2.5 s
D.2.5 ms
⇒ ᐃT = 
= 2.5 msMore ElectroMagnetic Induction Questions
In figure, a lamp P is in series with an iron-core inductor L. When the switch S is closed, the brightness of the lamp r...When current in a coil is reduced from 2A to 1A in 1 ms, the induced emf is 5V. The inductance of coil is :...A conducting rod AB moves with a uniform velocity v in a constant magnetic field as shown in fig....An inductor coil of inductance L is into two equal parts and both the parts are connected in parallel. The net inductanc...Two identical inductance carry currents that vary with time according to linear laws (as shown in figure). In which of t...