Welcome to your DC Circuits MCQ practice assessment.

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

An instrument which detects electric current is known as

With rise in temperature the resistance of semi-conductors

A light bulb draws 300 mA when the voltage across it is 240 V. The resistance of the light bulb is______ ohms.

In a circuit a 33 ohms resistor carries a current of 2 A. The voltage across the resistor is

According to Kirchoff’s voltage law,

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

Electrical appliances are not connected in series because

The purpose of load in an electric circuit is to

Specific resistance of a material is

With rise in temperature the resistance of pure metals

Insulating materials have the function of

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

The S.I. unit of power is

In any network of wires carrying currents, the algebraic sum of all currents meeting at a point is equal to

You have to replace 1500 ohms resistor in radio. You have no 1500 ohms resistor but have several 1000 ohms ones which you would connect

One coulomb of charge is equal to the charge of

Which of the following material has nearly zero temperature coefficient of resistance

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

A resistance having rating 10 ohms, 10 W is likely to be a