Question

What is filter circuit?

Answer 1

Filter Circuit:

1. A filter circuit is an AC circuit that filters the input signal to desired output signal.
2. Rectifier circuit is a filter cirucit.
3. A example of a rectifier circuit is Half wave rectifier.

Half wave rectifier

1. half wave rectifier act as a filter circuit. it only passes positive cycle of AC in output.
2. It consists of a single diode.