A potential difference of 20 volts is applied across the ends of a resistance of 5 ohms. What current will flow in the resistance?

When a potential difference of 2 volt is applied across the ends of a wire of 5 m length, a current of 1 A flows through it. Calculate : the resistance across the ends of the wire if it is doubled on itself.

When a potential difference of 2 volt is applied across the ends of a wire of 5 m length, a current of 1 A flows through it. Calculate : the resistance per unit length of the wire,

When a potential difference of 2 volt is applied across the ends of a wire of 5 m length, a current of 1 A flows through it. Calculate : the resistance of 2 m length of the wire,

A potential difference of V = (20pm 1) volt is applied across a resistance of (8pm2) ohm. Calculate the current with error limits.

When a potential difference of 2 V is applied across the ends of a wire of 5 m length, a current of 1 A is found to flow through it. Calculate (i) the resistance per unit length of the wire, (ii) the resistance of 2 m length of the wire. (iii) the resistance across the ends of the wire if it doubled on itself.

A potential difference of 250 volts is applied across a resistance of 500 ohms in an electric iron. Calculate (i) current, and (ii) heat energy produced in joules in 10 seconds.

If a potential difference of 1 volt applied across the conductor causes a current of 1 ampere to flow through, it then the resistance of a conductor is a

A potentail difference of V = (20 +-1) volt is applied across a resistance of (8.0 +-2) ohm. Calculate the current with error limits.

A potential difference of 3V is applied across a conductor through which 5A of current is flowing. Determine the resistance of the conductor.