Semiconductor Diode Quiz-MCQ

Spread the love

0%
1 votes, 5 avg
Created on

Basic electronics

Semiconductor Diode (PN junction)

pn junction diode

tail spin

1 / 25

Category: Semiconductor diode (PN junction)

1. A semiconductor has ………… temperature coefficient of resistance.

2 / 25

Category: Semiconductor diode (PN junction)

2. In an intrinsic semiconductor, the number of free electrons ………

3 / 25

Category: Semiconductor diode (PN junction)

3. With forward bias to a pn junction , the width of depletion layer ………

4 / 25

Category: Semiconductor diode (PN junction)

4. What is the dc output voltage of an unfiltered half wave rectifier whose peak output voltage 9.8v

5 / 25

Category: Semiconductor diode (PN junction)

5. At room temperature, an intrinsic silicon crystal acts approximately as ……

6 / 25

Category: Semiconductor diode (PN junction)

6. At absolute temperature, an intrinsic semiconductor has ……….

7 / 25

Category: Semiconductor diode (PN junction)

7. A pentavalent impurity has ………. Valence electrons

8 / 25

Category: Semiconductor diode (PN junction)

8. in n-type semiconductors the minority current carriers are

9 / 25

Category: Semiconductor diode (PN junction)

9.  In a semiconductor, current conduction is due to ……..

10 / 25

Category: Semiconductor diode (PN junction)

10. To a first approximation of a forward-biased diode is treated like a

11 / 25

Category: Semiconductor diode (PN junction)

11. A semiconductor has generally ……………… valence electrons.

12 / 25

Category: Semiconductor diode (PN junction)

12. The most commonly used semiconductor is

13 / 25

Category: Semiconductor diode (PN junction)

13. A forward biased pn junction diode has a resistance of the order of

14 / 25

Category: Semiconductor diode (PN junction)

14. A trivalent impurity has ….. valence electrons

15 / 25

Category: Semiconductor diode (PN junction)

15. A hole in a semiconductor is defined as …………….

16 / 25

Category: Semiconductor diode (PN junction)

16. The leakage current across a pn junction is due to …………..

17 / 25

Category: Semiconductor diode (PN junction)

17.  When a pure semiconductor is heated, its resistance …………..

18 / 25

Category: Semiconductor diode (PN junction)

18. The addition of trivalent impurity to a semiconductor creates many ……..

19 / 25

Category: Semiconductor diode (PN junction)

19.  A semiconductor is formed by ……… bonds.

20 / 25

Category: Semiconductor diode (PN junction)

20.  The leakage current in a pn junction is of the order of

21 / 25

Category: Semiconductor diode (PN junction)

21. The forward voltage drop across a silicon diode is about

22 / 25

Category: Semiconductor diode (PN junction)

22. A PN junction acts as a ……….

23 / 25

Category: Semiconductor diode (PN junction)

23. A reverse bias pn junction has …………

24 / 25

Category: Semiconductor diode (PN junction)

24.  A reverse biased pn junction has resistance of the order of

25 / 25

Category: Semiconductor diode (PN junction)

25. Under normal conditions a diode conducts current when it is ……………

Your score is

0%

Exit

Thank you

Transistor questions and answers

Zener Diode MCQ with answers

Logic gates MCQ Quiz

Basic electronics MCQ question answer

Semiconductor PN diode

 


Spread the love

Leave a Comment

Your email address will not be published. Required fields are marked *