Home » Regulated Power supplies » 4 » c The block marked 'Rectifier' in the diagram is to:   a.   turn the AC voltage from the transformer into a fluctuating DC voltage   b.   rectify any waveform errors introduced by the transformer   c.   turn the sinewave output of the rectifier into a square wave   d.   smooth the DC waveform Your answer "c" is not correct. "a" is the right answer. Next