The resistance of wire is 25 `ohm` due to electric current passing through it,6.25 J/sec heat is generated in the wire .Fire the potential difference

A cell is connected to a 9 ohm resistance, beacause of which heat of 400 J is produced per second due to current following through it.Obtain the potential difference applied across the resistance.

A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10^(-7) ohm-metre and the current passing through it is 0.1 ampere, cross-section of the wire is 10^(-6)" m"^(2) . The potential gradient along the potentiometer wire is

When an electric current flows through a metallic wire, the particles moving are …….

Two batteries of 7 volt and 13 volt and internal resistances 1 ohm and 2 ohm respectively are connected in parallel with a resistance of 12 ohm. Find the current through each branch of the circuit and the potential difference across 12-ohm resistance.

A wire carries a current of 0.3 A. Calculate the charge passing through the cross section of the wire in two minutes.

Choose the correct alternative and write it along its allotted alphabet: What will happen to the current passing through a resistor, if the potential difference across it is doubled and the resistance is halved?

Find the resistance of a conductor if 0.24A current is passing through it and the potential difference of 24V is applied across it

Make pair: Electric resistance : Ohm :: Potential difference:………..

Find the resistance of a conductor if 0.12 A current is passing through it and the potential difference of 24 V is applied across it.