Microwave Solid State Devices » Exercise – 1
1. Which type of diodes does not ordinarily operate with reverse bias ?
(a) varactor
(b) IMPATT
(c) snap-off
(d) tunnel
2. Which diode is a popular microwave oscillator ?
(a) gunn
(b) varactor
(c) hot carrier
(d) IMPATT
3. ………….. is a popular microwave mixer diode.
(a) gunn
(b) varactor
(c) hot carrier
(d) IMPATT
4. Varactor and step-recovery diodes are widely used in what type of circuit ?
(a) amplifier
(b) oscillator
(c) frequency multiplier
(d) mixer
5. MASER finds application in :
(a) Opto electronics
(b) Fibre optics
(c) Telephones
(d) All of the above
Related Posts
Microwave Solid State Devices » Exercise - 13. ………….. is a popular microwave mixer diode. (a) gunn (b) varactor (c) hot carrier (d) IMPATT- Microwave Solid State Devices » Exercise - 18. Which one of the following diode is square low device ? (a) Varactor diode (b) Zener diode (c) Tunnel diode (d) Crystal diode
- Microwave Solid State Devices » Exercise - 17. A Pin diode is : (a) A metal, semi-conductor, point- contact diode (b) A microwave mixer diode (c) Often used as a microwave detector (d) Suitable for use as a microwave switch
- Microwave Solid State Devices » Exercise - 12. Which diode is a popular microwave oscillator ? (a) gunn (b) varactor (c) hot carrier (d) IMPATT
- Microwave Solid State Devices » Exercise - 19. One of the following which diode is not used as a microwave mixer or detector ? (a) PIN diode (b) Crystal diode (c) Schottky barrier diode (d) Backward diode