Multistage Transistor Amplifiers » Exercise – 1
5. RC coupling is popular in low-level audio amplifiers because it.
(a) has better low frequency response
(b) is inexpensive and needs no adjustments
(c) provides an output signal in phase with the input signal
(d) needs low voltage battery for collector supply
| 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
555555555592. In an emitter-follower, the output voltage is ________ with the input voltage. (a) 45º out of phase (b) 90º out of phase (c) 180º out of phase (d) in phase- Transistors » Exercise - 2 74. The output impedance of a transistor is ........ (a) high (b) zero (c) low (d) very low
- Multistage Transistor Amplifiers » Exercise - 12. If two stages of a cascaded amplifier have decibel gains of 60 and 30, then overall gain is ..................... dB. (a) 90 (b) 1800 (c) 2 (d) 0.5
- 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
- 555555555551. In class B power amplifiers, the output signal varies for ________ of the cycle. (a) 360º (b) 180º (c) between 180º and 360º (d) less than 180º