Power Amplifiers » Exercise – 1
5. Power amplifiers generally use transformer coupling because transformer permits:
(a) Cooling of the circuit
(b) Distortionless output
(c) Impedance matching
(d) Good frequency response
| 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
Power Amplifiers » Exercise - 12. ………………. coupling is generally employed in power amplifiers. (a) RC (b) direct (c) Impedance (d) Transformer- Power Amplifiers » Exercise - 16. Transformer coupling can be used in …………… amplifiers. (a) Only power (b) Only voltage (c) Either power or voltage (d) None of the above
- Power Amplifiers » Exercise - 17. The output transformer used in a power amplifier is a ……………. transformer. (a) 1:1 ratio (b) Step-up (c) Step-down (d) None of the above
- Power Amplifiers » Exercise - 1 (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d)
- 5555555555 24. Which operation class is generally used in radio or communications? (a) A (b) B (c) AB (d) C