Welcome to your DC Circuits

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

Specific resistance of a material is

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.

An instrument which detects electric current is known as

The purpose of load in an electric circuit is to

Insulating materials have the function of

A DC circuit has ___________ as a load

One coulomb of charge is equal to the charge of

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

The S.I. unit of power is

According to Kirchoff’s voltage law,

With rise in temperature the resistance of pure metals

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

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

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

The curve representing ohm's law is

The substances which have a large number of free electrons and offer a low resistance are called

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

If a current of 5A flows through a resistor of 12 ohm then the power developed and the energy dissipated in 2 minutes are