A circular conductor of uniform resistance per unit length, is connected to a battery of 4 V. The total resistance of the conductor is `4omega`. The net magnetic field at the centre of the conductor is

A circular conductor of uniform resistance per unit length, is connected to a battery of 4 V. The total resistance of the conductor is 4 ohm . The net magnetic field at the centre of the conductor is

A conductor of resistance 25 Omega of diameter 0.2 mm is connected to a battery of 200 V . Calculate the current density for the conductor.

Define resistance of conductor. Also give its units

Define resistance of conductor.also give its units

Define the resistance of a conductor. What is its unit?

On connecting a battery to the two corners of a diagonal of a square conductor frame of side a the magnitude of the magnetic field at the centre will be

On connecting a battery to the two corners of a diagonal of a square conductor frame of side a the magnitude of the magnetic field at the centre will be

Four conductors of resistance 16Omega each are connected to form a square. The equivalent resistance across two adjacent corners is in ohm)

Define resistance of a conductor. State its SI unit.

An electric lamp,whose resistance is 20 Omega and a conductor of 4 Omega resistance are connected to a 6V battery as shown in the figure.calculate (a) total resistance of the circuit(b) the current through the circuit (c) the p.d.across the electric lamp and conductor.