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

Related Mcqs:

1. 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

2. 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

3. 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

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

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

5. 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

6. The ratio of reverse resistance and forward resistance of a germanium crystal diode is about ______________?

   A. 1 : 1
   B. 100 : 1
   C. 1000 : 1
   D. 40,000 : 1

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

   A. minority carriers
   B. majority carriers
   C. junction capacitance
   D. none of the above

8. 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

9. A crystal diode is used as______________?

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

10. A crystal diode has forward resistance of the order of ________________?

    A. kΩ
    B. Ω
    C. MΩ
    D. none of the above