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

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

An electric bulb has marking 110 V , 100W on it . What is the resistance of electric bulb ?

A current of 0.4 A flows through an electricf bulb working at 230 V . What is the power of the bulb ?

A bulb of power 40W is designed to öperate at 240V. Calculate resistance of the filament in the bulb.

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

Two bulbs of 500W and 100W are connected parallely in a circuit of 250 V. Find out the resistance of filaments in each bulb.

A 800W electrical device is designed to work in 200V. What will be its power if the device is working in 100 V ?