5555555555
16. A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is decreased, the voltage induced across the coil will ________.
(a) increase
(b) decrease
(c) remain constant
(d) be excessive
| 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 1. The induced voltage across a coil with 250 turns that is located in a magnetic field that is changing at a rate of 8 Wb/s is ________. (a) 1,000 V (b) 2,000 V (c) 31.25 V (d) 3,125 V- 5555555555 2. When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage ________. (a) increases (b) decreases (c) remains constant (d) reaches zero
- 5555555555 11. The induced voltage across a stationary conductor in a stationary magnetic field is ________. (a) zero (b) reversed in polarity (c) increased (d) decreased
- 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 30. If you used 400 W of power for 30 h, you have used ________. (a) 1.3 kWh (b) 13.3 kWh (c) 1.2 kWh (d) 12 kWh