Regulated Power Supplies » Exercise - 135. When load current is zero, the zener current will be ............ (a) zero (b) minimum (c) maximum (d) none of the above
5555555555 45. For a full-wave rectifier with ac ripple at 120 Hz, the impedance of a capacitor can be calculated using XC = ________. (a) 0.707 ÷ C (b) 1.414 ÷ C (c) 1.3 ÷ C (d) 0.785 ÷ C
5555555555 74. ________ regulation can be defined as the percentage change in the output voltage for a given change in load current. (a) Line (b) Load (c) both (a) and (b) (d) neither (a) and (b)