The electric mains in a house are marked 220V-50Hz. Write down the equation for instantaneous voltage.

The electric main in a house are marked 220 V, 50Hz. Write down the equation for instantneous voltage?

The electric mains in house are marked 220V, 50 Hz. Write down the equation of instantaneous voltage.

The electric mains in the house are marked ‘220v, 50Hz Write down the equation for instantaneous voltage.

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 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.

If the mains rating is, ,220V, 50Hz then what is the expression for instanteneous current equation?