filter circuit.
A filter circuit is a device which removes the a.c. component of rectifier output but allows the d.c. component to reach the load.
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common mode rejection ratio.
Common mode rejection ratio is defined as the ratio of differential input signal to the voltage gain for common mode input signal.
operational amplifier.
An operational amplifier (op-amp) is a circuit that can perform mathematical operation such as addition, subtraction, differentiation & integration.
Solar cell.
A solar cell or photovoltaic cell is an electronic device that converts light energy from sun into electronic energy.
phase reversal.
The phase difference of 180⁰ between the signal voltage and output voltage in a common emitter amplifier is known as phase reversal.
Distortion.
The change of output wave shape from the input wave shape of an amplifier is known as distortion.