Electricity Tes...

Current in a circuit flows:

To increase the effective resistance in a circuit the resistors are connected in ______.

The current which is assumed to be flowing in a circuit from positive terminal to negative, is called:

A dynamo develops $$0.5 A$$ at $$6 V$$. The energy which is generated in one second is

The device used for producing current is called a _____.

The insulator of electricity is :

An electric lamp is marked $$60\ W,\ 220\ V$$. The cost of kilo watt hour of electricity is $$Rs.\ 1.25$$. The cost of using thing lamp on $$220\ V$$ for $$8\ hrs$$ is:

1 kilowatt hour $$=$$ ___________ .

The unit of current is :

The smallest resistance that can be obtained by the combination of  $$n$$ resistors, each of resistance  $$R$$ is: