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.

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.

Solve the following examples/ numerical problems. A potential differnce of 250 volts is applied across a resistance of 1000 ohm in an electric iron. Find (1) the current (2) the heat produced in joule in 12 seconds. Keeping other conditions the same, if the length of the wire in the iron is reduced to half the original length ( by cutting the wire), what will be the current and heat produced?

A potential differnce of 250 volts is applied across a resistance of 1000 Omega in an electric iron. Find (1) the current (2) the heat produced in joule in 12 seconds. keeping other conditions the same , if the length of the wire in the iron is reduced to half the original length (by cutting the wire ), what will be the current and heat produced ?

A potential difference of 220 V is applied across a resistance of 440 Omega in an electrical appliance. Calculate the current drawn and heat energy produced in 20 seconds.

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

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

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

A potential difference of 250 Volt is applied across the plate of a capacitor of 10 pF. Calculate the charge on the plates of the capacitor.