In Inverting Amplifier, the amplified output signal will be 180º out of phase with the input signal. In other words the output signal is “inverted” as shown in Fig. 2. Therefore this amplifier is known as the inverting amplifier. Figure 1: Inverting Amplifier.
What is Inverting Amplifier Using Op-Amp? Circuit Diagram, Working, Derivation & Formula Read More »
According to the voltage division rule, the voltage across each resistor in a series electrical circuit is given by the ratio of product of the total voltage and that resistance to that of the sum of the resistances among which the voltage is divided.
What is Voltage Divider Rule? Derivation, Circuit Diagram & Formula Read More »
“In a linear, passive and bilateral single source network, the ratio of response to the excitation is constant even though the source is interchanged from the input terminals to the output terminals”.
Reciprocity Theorem – Statement, Derivation, Examples & Formula Read More »
Purely Resistive Circuit having a pure resistor ‘R’ connected across an A.C voltage source as shown in figure (1). Let the voltage applied to circuit be v.
Purely Inductive Circuit having a pure inductance ‘L’ connected across an A.C voltage source as shown in figure (1). Let the voltage applied to circuit be ‘v’.
“Maximum power transfer theorem states that the maximum power can be transferred from source (voltage source, current source) to the load only when the load resistance (RL) is equal to the internal resistance of the source (Ri)”. i.e, \[{{R}_{L}}={{R}_{i}}\]
The phototransistor is an optoelectronic device that generates or detects the signals from light incident on it. The symbol of phototransistor is shown in figure (1).
What is Phototransistor? Working, Circuit Diagram, Construction, Symbol & Applications Read More »
Charge Coupled Device (CCD) is a simple shift register used to store and transfer analog signals and electrically or optically injected charge carriers. Construction of Charge Coupled Device Figure 2: Charge Coupled Device Structure. The structure of a three-phase charge-coupled device is as shown in figure (1). The basic structure of CCD comprises of
A solar cell or photovoltaic cell is a semiconductor PN junction device with no direct supply across the junction. It transforms the light or photon energy incident on it into electrical power and delivers to the load. Figure 1: Solar Cell Symbol.