Inverting

Rectifying

Amplifying

Demodulating

40 Hz

60 Hz

100 Hz

200 Hz

DC output level is higher

The ripple frequency is higher

The need of centretapped transformer

Each diode carries half the load current

Half of the input A/C frequency

Double the input A/C frequency

Same frequency of the A/C input

Three times the input A/C frequency

Transformer

Diode

Capacitor

Resistor