The semiconductor diode can be used as a rectifier because _______________?

Related Mcqs:

1. The especially designed semiconductor diodes used as indicator lamps in electronic circuits are___________?

   A. The switch
   B. The light emitting diode
   C. The photo diodes
   D. Solar cells.

2. To obtain an n-type semiconductor germanium crystal it must be doped with foreign atoms whose valency is_____________?

   A. 2
   B. 3
   C. 4
   D. 5

3. Forward current through a semi conductor diode circuit is due to____________?

   A. minority carriers
   B. majority carriers
   C. holes
   D. electron

4. In a half-wave rectifier the r.m.s. value of the A.C. component of the wave is________________?

   A. Equal to D.C. value
   B. More than D.C. value
   C. Less than D.C. value
   D. Zero

5. One kilowatt hour is the amount of energy delivered during _______________?

   A. one second
   B. one day
   C. one minute
   D. one hour

6. The fission chain reaction in a nuclear reactor can be controlled by introducing _______________?

   A. Iron rods
   B. Graphite rods
   C. Cadmium rods
   D. Platinum rods

7. The blood flow is _______________ flow at systolic pressure?

   A. Laminar
   B. Turbulent
   C. Mixed
   D. None

8. The minimum wavelength of X-rays can further be reduced by _______________?

   A. Reducing the pressure or cooling the target
   B. Increasing the temperature of the filament.
   C. Using a target element of higher atomic number
   D. Increasing the potential difference between the cathode and the target

9. Product of wavelength and time period is _______________?

   A. Frequency
   B. Velocity
   C. Time period
   D. Wavelength

   Submitted by: Chakar Hussain Shar

10. The specially designed semi-conductor diodes used as fast counters in electronic circuits are______________?

    A. The light emitting diodes
    B. Photo diodes
    C. Photo voltaic cell
    D. Solar cells.