An a.c. source is of 120 volts, 60 Hz . The value of the voltage after `1//360` sec. from the start will be

An ac source is of (200)/(sqrt(2)) V, 50 Hz. The value of voltage after (1)/(600)s from the start is

An AC source is 120 V-60 Hz. The value of voltage after 1/720 s from start will be

The rms value of current in a 50 Hz AC source is 4 A. What will be the value of current after 1/400 seconds after its value becomes zero?

The rms value of current in a 50 Hz AC source is 4 A. What will be the value of current after 1/400 seconds after its value becomes zero ?

An AC source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is

An AC source is rated as 220 V-50 Hz. What will be the peak voltage of this source ?

A series LCR circuit is connected top an AC power source of 220 V , 50 Hz. The values of L and R are 0.41 H and 80 Omega respectively. What is the value of C if current and voltage are in phase ?

An AC source is rated 220 V, 50 Hz . The average voltage is calculated in a time interval of 0.01 s . It

An alternating voltage voltage source is connected, in an A.C. circuit whose maximum value is 170 volt. The value of potential at a phase angle of 45^(@) will be –