If a number of resistors are connected in parallel, then the reciprocal of total resistance is equal to

Three resistances of 10 ohms, 15 ohms and 30 ohms are connected in parallel. The total resistance of the combination is

Two resistors are said to be connected in series when

The resistance of wire varies inversely as

The curve representing ohm's law is

An instrument which detects electric current is known as

A current of 16 amperes divides between two branches in parallel of resistances 8 ohms and 12 ohms respectively. The current in each branch is

Which of the following materials has a negative temperature coefficient of resistance?

Specific resistance of a material is

A DC circuit has ___________ as a load