A potential difference of 25 V is applied across a conductor of resistance `100 Omega`. Find the current through the conductor.

Choose the correct alternative and write it along its allotted alphabet: When a potential difference of 24 V is applied across a conductor, the current through it is 0.24 A. The resistance of the conductor is……..

A potential difference of 100 v is applied across a wire of resistance 50 ohm for one minute. Find the heat produced in joule.

A potential difference of 100 v is applied across a wire for 6 minutes and 58 seconds . If the current through the wire is 0.1 A . Find the heat produced in calorie.

A potential difference of 250V is applied across a resistance of 1000 ohm is an electric iron.Find(i) th current and (ii) heat energy produced in 12 sec.

A potential difference of 100 v is applied across a wire for two minutes. If the current through the wire is 0.1 A , find the heat produced in joule.

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

The resistance of a conductor is 10 ohm. Find the current through it when a potential difference of 2 V is applied across it. To pass the same current through a conductor of resistance 40 Omega , how much potential difference should be applied across it?

Three resistors having resistances of 5 Omega , 10 Omega and 30 Omega are connected in parallel and a potential difference of 12 V is applied across them. Obtain the current flowing through the circuit ang through individual resistors. What is the effective resistance in the circuit?

Three resistors having resistances of 3 Omega , 4 Omega and 6 Omega are connected in parallel and a potential difference of 12 V is applied across them. Obtain the current flowing through the circuit and through individual resistors. What is the effective resistance in the circuit?

Solve the following examples/ numerical problems. A potential difference of 100 v is applied across a resistor of resistance 50 ohm for 6 minutes and 58 seconds . Find the heat produced in (1) Joule (2) Calorie.