Electromagnetic Induction » Exercise – 1
4. The instrument that is commonly used to study wavefront is :
(a) voltmeter
(b) ammeter
(c) Bragg’s spectrometer
(d) multimeter
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
Electromagnetic Induction » Exercise - 16. In pure inductance, the average power dissipated is : (a) 1 (b) greater than 1 (c) less than 1 (d) zero- Electromagnetic Induction » Exercise - 18. The dimensions of ‘self inductance’ and ‘magnetic flux’ are : (a) M L T –2 and M L 2 T –1 A –1 respectively (b) M L 2 T –2 A –2 and M L 2 T –2 A –1 respectively (c) M 2 L -1 T –1 and M 2 L 2 T –2 respectively (d) M T –2 A –1 and M 2 L T respectively
- Electromagnetic Induction » Exercise - 15. The angular velocity of an alternating supply having a frequency of 50 Hz. (a) 2 rad/s (b) 314 rad/s (c) 1000 rad/s (d) 20.2 rad/s
- 5555555555 6. The unit for reluctance is ________. (a) tesla (b) At/Wb (c) At/m (d) Wb
- 5555555555 59. If a sine wave goes through 10 cycles in 20 μs, the period is ________. (a) 20 s (b) 4 s (c) 2 s (d) 100 s