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
