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

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

The instantaneous current from an a.c. source is i=0.5 sin 314 t. What is the r.m.s value.

The instantaneous current from an a.c. source is I = 6 sin 314 t. What is the r.m.s. value of the current?

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 ?

The instantaneous current from an a.c. source is i=0.5 sin 314 t. what is the frequency of the current?

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?