Single Stage Transistor Amplifiers » Exercise – 1
10. An ideal amplifier has :
(a) noise figure of less than 1 dB
(b) noise factor of unity
(c) output S/N more than input S/N
(d) noise figure of more than 0 dB
| Subject Name : Electronics Engineering |
| Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT |
| Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant |
| Electronics & Communication Engineering Books
|
| GATE 2023 Total Info | ENGG DIPLOMA | UGC NET Total Info |
| IES 2023 Total Info | PSUs 2022 Total Info | CSIR UGC NET Total Info |
| JAM 2023 Total Info | M TECH 2023 Total Info | RAILWAY 2022 Total Info |
Related Posts
Single Stage Transistor Amplifiers » Exercise - 14. The output of a class-B amplifier : (a) is distortion-free (b) consists of positive half-cycle only (c) is like the output of a full-wave rectifier (d) comprises short-duration current pulses- Amplifiers » Exercise - 2 51. It is most necessary to control signal-to-noise ratio at ........ (a) initial stage (b) driver stage (c) output stage (d) detector stage
- Amplifiers » Exercise - 121. If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is ....... (a) 10 (b) 0.1 (c) 0.01 (d) 0.15
- Single Stage Transistor Amplifiers » Exercise - 17. Crossover distortion occurs in ................. amplifiers. (a) push-pull (b) class-A (c) class-B (d) class AB
- Single Stage Transistor Amplifiers » Exercise - 12. A CC amplifier has the highest : (a) voltage gain (b) current gain (c) power gain (d) output impedance