The leakage current in a crystal diode is due to _________________?

Related Mcqs:

1. If the temperature of a crystal diode increases, then leakage current ______________?

   A. remains the same
   B. decreases
   C. increases
   D. becomes zero

2. The PIV rating of a crystal diode is _______________ that of equivalent vacuum diode

   A. the same as
   B. lower than
   C. more than
   D. none of the above

3. If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is _____________biased?

   A. forward
   B. reverse
   C. either forward or reverse
   D. none of the above

4. The doping level in a zener diode is______________ that of a crystal diode?

   A. the same as
   B. less than
   C. more than
   D. none of the above

5. When the crystal current diode current is large, the bias is ______________?

   A. forward
   B. inverse
   C. poor
   D. reverse

6. If the doping level in a crystal diode is increased, the width of depletion layer_____________?

   A. remains the same
   B. is decreased
   C. in increased
   D. none of the above

7. The d.c. resistance of a crystal diode is ______________ its a.c. resistance?

   A. the same as
   B. more than
   C. less than
   D. none of the above

8. A crystal diode is used as______________?

   A. an amplifier
   B. a rectifier
   C. an oscillator
   D. a voltage regulator

9. A crystal diode utilises …………….. characteristic for rectification

   A. reverse
   B. forward
   C. forward or reverse
   D. none of the above

10. The knee voltage of a crystal diode is approximately equal to ________________?

    A. applied voltage
    B. breakdown voltage
    C. forward voltage
    D. barrier potential