p-n junction when reversed biased acts as a_______________?

Related Mcqs:

1. Depletion region of a junction is formed_____________?

   A. during the manufacturing process B. under forward bias C. under reverse bias D. when temperature varies...

2. Which of the following types of force can do no work on the particle on which it acts ?

   A. frictional force B. gravitational force C. elastic force D. centripetal force...

3. A convex lens acts as a diverging lens if the_________________?

   A. object is beyond C B. if the object is with in C C. if the object is within f D. both B and C...

4. In n-p-n transistor, p works as______________?

   A. collector B. emitter C. base D. any of above...

5. Identify the correct statement about minority carriers_____________?

   A. holes in n-type and free electrons in p-type B. holes in n-type and p-type C. free electrons in n-type and holes in p-type D. free electrons in n-type and p-type...

6. The device or circuit used for conversion of A.C. into D.C. is called_______________?

   A. An amplifier. B. A rectifier C. Filtering circuit D. Converter....

7. 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....

8. The alternating voltage is an example of_______________?

   A. A digital waveform B. An analogue waveform C. Discrete waveform D. None at all...

9. To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is_____________?

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

10. 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...