5555555555
27. A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is ________.
(a) 48 μs
(b) 480 μs
(c) 2.42 μs
(d) 24 μs
| Subject Name : Electrical 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 |
| Electrical 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 17. A 2 μF, a 4 μF, and a 10 μF capacitor are connected in series. The total capacitance is less than ________. (a) 2 μF (b) 4 μF (c) 10 μF (d) 1.5 μF- 5555555555 31. A 0.01 μF capacitor equals how many picofarads? (a) 100 pF (b) 1,000 pF (c) 10,000 pF (d) 100,000 pF
- 5555555555 18. A capacitor of 2,000 pF is greater than ________. (a) 0.02 μF (b) 0.002 μF (c) 0.0002 μF (d) 0.0000002 F
- 5555555555 13. What is the capacitance when Q = 60 μC and V = 12 V? (a) 720 μF (b) 5 μF (c) 50 μF (d) 12 μF
- 5555555555 12. A 10 μF, 20 μF, 22 μF, and 100 μF capacitor are in parallel. The total capacitance is ________. (a) 2.43 μF (b) 4.86 μF (c) 100 μF (d) 152 μF