A bulb is rated 40 W , 220 V. Find the current drawn by it when it is connected to a 220-V supply.

A light bulb is rated at 100W for a 220 V supply. Find the resistance of the bulb

A light bulb is rated at 100W for a 220 V supply. Find the peak voltage of the source

A light bulb is rated at 100W for a 220 V supply. Find the rms current through the bulb.

A coil has self inductance L = 0.04 H and resistance R = 12 Ohm when it si connected to 220 V, 50 Hz Supply , what will be the current flowing through the coil ?

An electric heater and an electric bulb are rated 500W. 220V and 100W, 220V respectively. Both are connected in series to a 220V d.c. mains. Calculate the power consumed by (i) the heater ana (ii) electric bulb.

A light bulb is rated at 200W for a 230 V supply. Find the rms current through the bulb.

A light bulb is rated at 200W for a 230 V supply. Find the resistance of the bulb.

A light bulb is rated at 200W for a 230 V supply. Find the peak voltage of the source

A light bulb is rated at 100W for a 220 V supply. Find (a) the resistance of the bulb, (b) the peak voltage of the source, and (c) the rms current through the bulb.