The peak voltage of an ac supply is 300 V. What is the rms voltage?

The peak voltage of an ac supply is 300 V. The rms value of current in an ac circuit is 10 A. What is the peak current?

Peak value of an a.c. source is E_0 . What is its r.m.s. value?

Peak value of an a.c. source is E_0 . What is its r.m.s. value?

What is knee voltage?

A 2 mu F capacitor 100 ohm resistor and 8 H inductor are connected in series with an a.c. source. What should be the frequency of soure for which the current drawn in the circuit is maximum? If peak value of emf of the source is 200 V, What is the phase relation between voltages across inductor and resistor ?

Instantaneous voltage from an a.c. source is given by E=300 sin 314 t. What is the r.m.s. voltage of the source?