A.C Fundamentals, Circuits And Circuit Theory Set 2

The reactance offered by a capacitor to alternating current of frequency 50 Hz is 20 Q. If frequency is increased to 100 Hz, reactance becomes __________ ohms.

Time constant of a circuit is the time in seconds taken after the application of voltage to each

Magnitude of current at resonance in R-L-C circuit

Inductance of a coil Varies

Two waves of the same frequency have opposite phase when the phase angle between them is