Rectifier : Half wave rectifier and Full wave Rectifier
Rectifier The electric power is usually available in a.c supply. The supply voltage varies sinusoidal and has a frequency of 50Hz and used for different […]
Basic Electronics
Transistor as an Amplifier
Transistor as an Amplifier The transistor amplifier circuit is shown in the figure ,shows the common emitter npn amplifier circuit. VBB is connected in the […]
Transistor connection: Common base(CB) common Emitter(CE) common collector(CE)
Transistor connections There are three leads in a transistor i.e. emitter ,base and collector terminals. When a transistor is to be connected in a circuit, […]
Transistors
Transistors Definition: A transistor consists of two PN junctions formed by sandwiching either p-type or n-type semiconductors between a pair of opposite types. There are […]
Zener Diode-Explanation working Applications circuit diagram :Zener diode as Voltage Regulator
Zener Diode A properly doped crystal diode which has a sharp breakdown voltage is called a Zener diode. Zener diode is a special type of […]
Volt-Ampere Characteristic of a PN Junction Diode
Volt-Ampere Characteristic of a PN Junction Diode Volt-ampere or V-I characteristics of PN junction diode is the curve between voltage across the junction and the […]
What is diode? Formation of PN junction Biasing of Diode characteristics and uses of diode
Diode Diode are the electronic components which conducts current in one direction(unidirectional).A PN junction is known as a semiconductor diode. Silicon and germanium are used […]
What is n-type semiconductor?
N-type semiconductor When a small amount of pentavalent impurity is added to a pure semiconductor it is known as n-type semiconductor. The addition of pentavalent […]
What is P-type semiconductor?
What is P-type semiconductor? when a small amount of trivalent impurity is added to a pure semiconductor, it is called p-type semiconductor. The addition of […]