Magnetic Dipole : Magnetic Dipole Moment and Properties
A magnetic dipole is a system, that when placed in a magnetic field, exerts a force on it, which tends to rotate the system in such a way that its…
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October 11, 2022
Electric Potential Energy : Electric Dipole, Potential Gradient
Two electric charges attract or repel each other. Therefore, some work has to be done in moving the charges away from each other, or in bringing them closer to each…
September 17, 2022
Gauss Law or Gauss Theorem : Solid Angle and Electric Flux
Gauss Law :The electric flux ΦE passing through a bonded surface is 1 / Ɛ0 times the total charge q enclosed by that surface.Before we discuss about gauss law, we…
August 29, 2022
Electric Cell : E.M.F., Terminal Potential, Internal Resistance
An electric cell is a device that converts chemical energy into electrical energy and maintains a constant flow of charge in a circuit. It consists of two rods of different…
June 29, 2022
How Transistor Works : PNP and NPN Transistors
Transistors It is such an electronic device made of p and n-type semi conductor which is used in place of triode bulb. It was invented in 1948 by American scientists…
June 8, 2022
How p-n Junction Diode works : Forward and Reverse Biasing
p-n junction diode is a basic semiconductor device. It is a semiconductor crystal which has an excess of acceptor impurities in one region and donor impurities in the other region.These…
June 1, 2022