5555555555
17. What is the magnetomotive force (mmf) of a wire with 8 turns carrying three amperes of current?
(a) 2,400 At
(b) 240 At
(c) 24 At
(d) 2.4 At
| 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
555555555522. What is the magnetomotive force in a 75-turn coil of wire when there are 4 A of current through it? (a) 18.75 At (b) 30 At (c) 300 At (d) 187 At- 5555555555 6. The unit for reluctance is ________. (a) tesla (b) At/Wb (c) At/m (d) Wb
- 5555555555 13. An electromagnetic field exists only when there is ________. (a) an increasing current (b) decreasing current (c) voltage (d) current
- 5555555555 27. In 40 kW, there are ________. (a) 0.4 mW (b) 40,000 W (c) 400 W (d) 5,000 W
- 5555555555 22. What is the voltage source for a circuit carrying 2 A of current through a 36 Ω resistor? (a) 1.8 V (b) 18 V (c) 7.2 V (d) 72 V