5555555555
33. You find that there is an input signal on the base of Q1 and Q2. However, there is no output signal. You then measure the dc voltages on Q2 and find them to be all 0 V. The possible trouble might be ________.
(a) C3 is shorted.
(b) C1 is open.
(c) RL is shorted.
(d) VCC is 0 V.
| 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
5555555555 30. You find that there is no output signal. You measure the dc voltage of Q1 emitter and find it equal to 0 V. The trouble might be ________. (a) D1 is shorted. (b) D2 is shorted. (c) R1 is open. (d) no trouble, everything is normal.- 5555555555 13. You have an oscilloscope across RL and it shows a zero signal voltage. The problem might be that ________. (a) C3 is open. (b) BE1 is open. (c) BE2 is open. (d) R1 is open.
- 5555555555 31. You find that this amplifier only shows the negative alternation at the output. The possible trouble might be that ________. (a) C3 is shorted. (b) BE1 is open. (c) BE2 is open. (d) R1 is open.
- 555555555529. In a common-base amplifier, the input signal is connected to the (a) base. (b) collector. (c) emitter. (d) output.
- Power Amplifiers » Exercise - 1 (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d) (a) (b) (c) (d)