Electricity and Magnetism
Electricity and Magnetism: Overview
This Topic covers sub-topics such as Batteries, Ohm's Law, Resistance, Electric Motor, Electric Circuit, Electric Current, Electric Potential, Magnetism, Electric Generator, Resistivity, Magnetization, Electromagnetic Force and, Earth's Magnetism
Important Questions on Electricity and Magnetism
CMRR for an operational amplifier should be_____.

Two parallel wires carrying electric current in the same direction will attract each other because.

A fuse protects an electric circuit from_____.

Which of the following statement is correct?

What do you call the effect of splitting of a spectral line into several components in the presence of a static magnetic field?

Which of the following cells is NOT used in watches?

What is the total charge of an electric dipole?

Which everyday morning ritual is part of quantum mechanics?


Which of the following is a Vector Quantity?

The rectifier is an electronic device used to convert_____.

Lenz's law is a consequence of the law of conservation of _______.

Which wave carries the maximum energy per photon?

On charging a body by rubbing it, its weight _____.

Which one of the following is not a form of stored energy?

Among various electrical safety devices, one based on the heating effect of electric current is called a:

What type of depositional topography is formed when water currents flowing from high levels are fragmented into low-sloping terrestrial sloping plains?

What is the name of the force with which earth pulls everything towards itself?

Certain substances loose their electrical resistance completely at super low temperature. Such substances are called:

Fleming’s right-hand rule is used to find the direction of the?
