Depletion region of a junction is formed_____________?

Related Mcqs:

1. p-n junction when reversed biased acts as a_______________?

   A. capacitor B. inductor C. on switch D. off switch...

2. An electron enters a region where the electric field E is perpendicular to the magnetic field B. It will suffer no deflection if_________________?

   A. E = BeV B. B = eE/V C. E = BV D. E = BeV/2...

3. In hydrogen spectrum which one of the following series lies in the ultraviolet region ?

   A. Balmer series B. Pfund series C. Bracket series D. Lymann series...

4. Semi-conductor germanium and silicon are_________________?

   A. pentavalent B. trivalent C. divalent D. tetravalent...

5. Thermions are________________?

   A. protons B. positrons C. electrons D. photons...

6. Acceptor and donor impurities donate______________?

   A. n-carriers only B. p-carriers only C. p-carriers and n-carriers respectively D. n-carriers and p-carriers respectively...

7. The device used for conversion of D.C. to A.C. is called______________?

   A. Converter B. A rectifier C. Inverter D. Oscillator...

8. In full wave rectification the output D.C. voltage across the load is obtained for_____________?

   A. The positive half cycle of input A.C. B. The negative half cycle of input A.C. C. The complete cycle of input A.C. D. All of the above....

9. The working of transistor as amplifier is similar to________________?

   A. Step up transformer B. Step down transformer C. Three diodes in common D. Triode vacuum tube...

10. The rectangular voltage is an example of____________________?

    A. An analogue waveform B. Continuous wave form C. Electronic waveform D. A digital waveform...