pulse Click on Answer tab for Answers.

Special Diodes – 1 – 3

11. For fastest switching operation, it is preferable to use :

(a) P-N junction diode
(b) Vacuum diode
(c) Zener diode
(d) 
Schottky diode

ANSWER

EXPLANATION

12. Which of the following devices is suitable for very low power oscillator circuit only ?

(a) TRAPATT diode
(b) IMPATT diode
(c) Gunn diode
(d) 
Tunnel diode

ANSWER

EXPLANATION

13. The transferred-electron bulk effect occurs in :

(a) Germanium
(b) Gallium arsenide
(c) Silicon
(d) 
Metal-semiconductor junction

ANSWER

EXPLANATION

14. Schottky transistors are preferred over normal transistors in digital applications because of their :

(a) Higher propagation delay
(b) Higher power dissipation
(c) Lower propagation delay
(d) 
Lower power dissipation

ANSWER

EXPLANATION

15. When used as switch, a Schottky transistor switches between :

(a) Cut-off and active regions
(b) Cut-off and saturation regions
(c) Active and saturation regions
(d) 
Different operation points in the active region

ANSWER

EXPLANATION

1 2 3 4 5 6 7 8 9 10

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Shares
Copy Protected by Chetan's WP-Copyprotect.