A. 2
B. 1.21
C. 2.5
D. 0.48
Correct Answer: 0.48 ✔
Last Updated: December 19, 2018
Related MCQs
- The maximum efficiency of a half-wave rectifier is __________?
- For the same secondary voltage, the output voltage from a centre-tap rectifier is__________ than that of bridge rectifier?
- A half-wave rectifier has an input voltage of 240 V r.m.s. If the step-down transformer has a turns ratio of 8:1, what is the peak load voltage? Ignore diode drop?
- __________ filter circuit results in the best voltage regulation?
- A 1,000 V power supply would use__________ as a filter capacitor?
- If the PIV rating of a diode is exceeded,__________?
- The most widely used rectifier is __________?
- The PIV rating of each diode in a bridge rectifier is __________that of the equivalent center-tap rectifier?
- A 10 V power supply would use __________ as filter capacitor?
- __________ rectifier has the lowest forward resistance?
- A zener diode is destroyed if it__________?
- The doping level in a zener diode is__________ that of a crystal diode?
- When a crystal diode is used as a rectifier, the most important consideration is __________?
- A zener diode is always__________ connected?
- A zener diode has __________?
- A crystal diode utilises …………….. characteristic for rectification
- A zener diode is used as __________?
- The knee voltage of a crystal diode is approximately equal to __________?
- When the crystal current diode current is large, the bias is __________?
- If the temperature of a crystal diode increases, then leakage current __________?
- If the doping level of a crystal diode is increased, the breakdown voltage__________?
- The ratio of reverse resistance and forward resistance of a germanium crystal diode is about __________?
- A crystal diode has forward resistance of the order of __________?
- A crystal diode is used as__________?
- If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is __________biased?
- The d.c. resistance of a crystal diode is __________ its a.c. resistance?
- The forward voltage drop across a silicon diode is about __________?
- A crystal diode has__________?
- If the doping level in a crystal diode is increased, the width of depletion layer__________?
- A crystal diode is a __________device?
- When the graph between current through and voltage across a device is a straight line, the device is referred to as __________?
- The PIV rating of a crystal diode is __________ that of equivalent vacuum diode
- The leakage current in a crystal diode is due to __________?
- The reverse current in a diode is of the order of __________?