What is a Thermistor? A thermistor is defined as a type of resistor whose electrical resistance varies with temperature changes.[...]
Category: Basic electronics
Potentiometer – Working principle, Types, ApplicationsPotentiometer – Working principle, Types, Applications
Potentiometer What is a Potentiometer? A potentiometer is defined as a 3 terminal variable resistor in which the resistance is[...]
Valence electronsValence electrons
Valence electrons Valence electrons are the electrons found in outermost shell surrounding an atomic nucleus. Valence electrons are important because[...]
Coulomb’s law – Equation, Limitations,Vector FormCoulomb’s law – Equation, Limitations,Vector Form
Coulomb’s law Coulomb’s Law gives an idea of the force between charges at two points. By the word point charge,[...]
Ionization energyIonization energy
Ionization energy The energy needed to remove an electron from a gaseous atom or ion is called ionization energy. An[...]
Capacitor – Types, Applications,Symbol,UnitCapacitor – Types, Applications,Symbol,Unit
Capacitor is an element that stores electrical charge. The capacitor consists of two close conductors (usually plates) separated by a[...]
Transistor as an amplifierTransistor as an amplifier
Transistor as an amplifier Both types of transistor amplifiers operate using AC signal inputs that vary between a positive value[...]
Transistor as a switchTransistor as a switch
Transistor as a switch The transistors Base biasing voltage is applied when used as an AC signal amplifier in such[...]
Transistor-Definition,Symbols,Construction,WorkingTransistor-Definition,Symbols,Construction,Working
Transistor Definition- Transistors amplify current, the small output current from a logic IC can be amplified so that a light,[...]
Resistor Colour CodeResistor Colour Code
Georg Simon Ohm has found the nature of electrically conductive materials to oppose the flow of electrical current through them[...]