An electric bulb is labelled 40W, 200V.
Calculate the current flowing through it?

An electric bulb is labelled 40W, 200V. What is the resistance of the filament?

Calculate the current flowing through the following circuit:

On an iron box is marked as 690 W, 230 V. What is the current flowing through the coil ?

Two resistors of resistances 25 Omega and 75 Omega are connected in series across a source of 120V. Calculate the current through them and potential drop across each resistor?

An electric iron has the markings 880 W and 220 V. Calculate the resistance of the coil inside the iron

A current of 6A is flowing through a conductor. Calculate the charge flowing through the conductor in 5 minutes?