5555555555115. The output resulting from a rectifier is a(n) ________. (a) ac voltage (b) pure dc voltage (c) pulsating dc voltage (d) None of the above
5555555555 47. Voltage regulators keep a constant ________ output voltage when the input or load varies within limits. (a) dc (b) ac (c) ripple (d) none of these
555555555537. In a full-wave rectifier, the dc voltage level is ________ the ripple voltage level. (a) smaller than (b) the same as (c) larger than (d) None of the above
5555555555 39. Calculate the ripple voltage of a full-wave rectifier with a 75 μF filter capacitor connected to a load drawing 40 mA. (a) 1.20 V (b) 1.28 V (c) 1.32 V (d) 1.41 V
555555555581. What is the ratio of the period of the output voltage to the period of the input voltage in a full-wave rectifier? (a) 0 (b) 0.5 (c) 1 (d) 2