Q.

A full wave rectifier circuit consists of two p-n junction diodes, a centre-tapped transformer, capacitor and a load resistance. Which of these components remove the ac ripple from the rectified output           [2023]

1 Capacitor  
2 Load resistance  
3 A centre-tapped transformer  
4 p-n junction diodes  

Ans.

(1)

A capacitor is used to remove the AC ripple from the rectified component.