Filter Circuits

Correct the following statements if required changing the underlined protion. A filter circuit separate a.c. from d.c and hence increases the ripple factor.

Explain filter circuit

What is filter circuit?

State the advantage of capacitor filter circuit?

State the uses of capacitor filter circuit?

Why is a filter circuit used in rectifier circuits?

Mention any one type of filter circuit that can be used to eliminate ac ripples in the output voltage.