Two resistances of 5 ohm and 10 ohm are connected in parallel and then a current is passed through them from a battery of 6 volt. Calculate the currents drawn from the battery and also the currents flowing through each of the resistances.

Two resistances 99 ohms and 1 ohm are connected in parallel. Find the current in each when the main current in the circuit is 10 ampere.

Two resistances each of value 2 ohm and 4 ohm are connected in parallel and the total current through the combination is 1 amp. What are the values of current through each resistance?

Two 6 ohm resistances are connected in parallel and a 12 V battery is connected across the combination. Find the current flowing through each of the resistances.

The turns-ratio of a step up transformer is 1:10 and a current of 1.5 A is passed through the primary at 220 V. Obtain the values of voltage and the current in the secondary.

An electric lamp of 100Omega , a toaster of resistance 50Omega , and a water filter of resistance 500Omega are connected in parallel to a 200V source. What is the resistance of an electric iron connected to the same source that takes as much current as all three appliances, and what is the current through it?

Why heat energy is produced, when electric current passes through a resistance wire?

A transformer with primary to secondary turns ratio of 1 : 2, is connected to an alternator of voltage 200 V. A current of 4 A is flowing through the primary coil. Calculate the voltage and the current flowing in the secondary.