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10 examples of output devices for computer with use

In the architecture of a computer, one can see that a computer consists of Input devices, Output devices, Memory unit and CPU. Input devices help ...
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Combination of resistors in series and parallel connection

Suppose you have two resistors of resistance 2 ohm each, but you need 1 ohm resistance to use or connect in a circuit. What will ...
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Electrical components used in electronic & electric circuit

An electrical circuit consists of some electrical components and source of voltage or current. These circuit-components perform all the activities in a circuit. We need ...
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Electromagnetic induction & Faraday’s law of induced EMF

Scientist Oersted first observed that a current carrying wire produces magnetic field around it. One can find the magnitude of this magnetic field by using ...
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Examples of input devices in computer with images

The components used in a computer are Input devices, Output devices, a CPU, and Memory units. We can give a data to a computer by ...
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Expression for drift velocity of electrons in a conductor

In the application of an external electric field, free electrons move with some velocity in a conductor. The velocities of all the electrons are not ...
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Formula for impedance in electronics (RLC & LC circuit)

Impedance is a frequently used word in electronics and physics. We already have discussed the resistance of a conductor in another article. Impedance is almost ...
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Formula for Ohm’s law of current and Voltage with graph

There are two basic laws of current electricity - one is Ohm's law and other one is Kirchhoff's law. Ohm's law of current electricity gives ...
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Formula of Power factor in electrical circuit

Power factor is an important parameter in an electrical circuit. To deal with a circuit containing some components, we need to know how much power ...
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How the holes move in semiconductor?

In this article, we are going to discuss on the holes in semiconductor crystals. Our main discussion is on "How the holes move in semiconductor?" ...
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How to calculate Power factor in electrical AC circuit?

In another article, we have discussed the power factor, its definition, its formula and other related facts on power factor. Now, we need to find ...
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Impedance of Inductor formula | Inductive reactance

In another article, we have discussed the electrical impedance of various circuit components like resistors, capacitors, inductors and their combination (LC, RLC, RC circuits). In ...
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