Power Amplifiers » Exercise – 1
7. 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
| 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
555555555576. By how much does the output signal vary for a class AB power amplifier? (a) 360º (b) 180º (c) Between 180º and 360º (d) Less than 180º- 5555555555 48. Determine VB1. (a) 0 V (b) 0.7 V (c) 9.3 V (d) 10.7 V
- 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 - 110. The most important consideration in power amplifier is: (a) Biasing the circuit (b) Collector efficiency (c) To keep the transformer cool (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)