The p.d. across a lamp is 12 V. How many...

The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into heat and light when: (a) a charge of 1C passes through it?
(b) a charge of 5C passes through it?
(c) a current of 2A flows through it for 10s?

Similar Questions

Explore conceptually related problems

If a charge of 60 С passes through an electrical equipment in 4 minutes, then the current flowing through it is:

When a.c passes through a capacitor, the current.

A charge 0.5 C passes through a cross section of a conductor in 5 s . Find the current.

A charge of 30 C passes through a conductor for 2 minutes. Find the current flowing through the conductor.

An electric charge of 12 C passes through the cross section of a wire in one minute. Find the current through the wire.

0.5 C charge passes through a cross-section of a conductor in 5 s . Find the current.

A charge of 60 С passes through an electric lamp in 2 minutes. Then the current in the lamp is: