The frequency of an alternating voltage is `50` cycles/sec and its amplitude is `120V`. Then the r.m.s value of voltage is

The frequency of an alternating voltage is 50 cycles/s and its amplitude is 120 V. Then what is the rms value of voltage ?

The peak value of an alternating voltage is 350 V. Calculate its r.m.s. value.

The amplitude of an alternating voltage is 240 V. What is its rms value?

The amplitude of an alternating voltage is 120 V. What will be its rms value?

The peak value of an alternating voltage applied to a 50 omega resistance is 10V. Find the rms current. If the voltage frequency is 100 Hz, write the equation for the instantaneous current.

The equation of an a.c. voltage is V = 200 sin 50 pi t Then, the r.m.s. value of voltage is

The equation of an alternating voltage is V =100sqrt2 sin 100pit volt. The RMS value of voltage and frequency will be respectively

The peak value of an alternating voltage applied to a 50 Omega resistance is 10 V. Find the rms current. If the frequency of the applied voltage is 60 Hz, write the equation for the instantaneous current.

The equation of an alternating voltage is V=100sin100πt volt. Find the RMS value of voltage and frequency.

If an alternating voltage is represented as v = 300 sin 600 t then the arms value of the voltage and the frequency are respectively :