What will be the instantaneous voltage for an a.c. supply of 230 V and 50 Hz?

What will be the instantaneous voltage for a.c. supply of 220 V at 50 hertz ?

What is the instantaneous voltage for an ac supply of 220 volts and 20 Hz?

Calculate the instantaneous voltage for AC supply of 220 V and 50 Hz.

A pure inductor of 50 mH is connected to an a.c. supply of 220 V and frequency 50 Hz. Find its inductive reactance

An inductor and a resistor are connected to an ac supply of 50 V and 50 Hz. If the voltage across the resistor is 40 V the voltage acron the inductor will be

The peak voltageof an a.c. supply is 300V. What is the rms voltage?

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