AC Fundamentals – 54

5555555555

54. The average half-cycle value of a sine wave with a 40 V peak is ________.

(a) 25.48 V
(b) 6.37 V
(c) 14.14 V
(d) 50.96 V

Answer
Answer : (a)
Explanation
Explanation :

METHOD-1

Vavg = 2Vp / π = 2 * 40 / 3.14 = 25.48 V

METHOD-2

Vavg = Vp * 0.637 = 40 * 0.637 = 25.48 V

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

Sale
Objective Electrical Technology (6500+ Objective Questions...
V.K Mehta (Author); English (Publication Language); 1089 Pages - 11/30/2004 (Publication Date) - S Chand (Publisher)
₹ 630
Sale
An Integrated Course in Electrical Engineering
J.B. Gupta (Author); English (Publication Language); 1100 Pages - 01/01/2013 (Publication Date) - S.K. Kataria & Sons (Publisher)
₹ 1,112
Sale
Basic Electrical Engg
Binding: paperback; Language: english; This product will be an excellent pick for you; V.K Mehta (Author)
₹ 813
Sale
BASIC ELECTRICAL ENGG - REVISED ED
Product Condition: No Defects; Kulshreshtha D (Author); English (Publication Language); 880 Pages - 07/01/2017 (Publication Date) - McGraw Hill Education (Publisher)
₹ 420
Sale
A Handbook for Electrical Engineering(Old Edition)
ME Team (Author); English (Publication Language); 692 Pages - 01/01/2015 (Publication Date) - Made Easy Publications (Publisher)
₹ 210

GATE 2023 Total InfoENGG DIPLOMAUGC NET Total Info
IES 2023 Total InfoPSUs 2022 Total InfoCSIR UGC NET Total Info
JAM 2023 Total InfoM TECH 2023 Total InfoRAILWAY 2022 Total Info

Related Posts

  • AC Fundamentals - 535555555555 53. The average value of a 12 V peak sine wave over one complete cycle is ________. (a) 0 V (b) 1.27 V (c) 7.64 V (d) 6.37 V
    Tags: ac, fundamentals, average, peak, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 485555555555 48. If the peak of a sine wave is 13 V, the peak-to-peak value is ________. (a) 6.5 V (b) 13 V (c) 26 V (d) none of the above
    Tags: ac, fundamentals, peak, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 23AC Fundamentals » Exercise - 1 23. A sine wave has a positive going zero crossing at 00 and an rms value of 20 V. What is its instantaneous value at 1450 ________. (a) 7.32 V (b) 16.22 V (c) 26.57 V (d) 21.66 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 625555555555 62. A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is ________. (a) 6 V (b) 30 V (c) 35 V (d) 0 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 475555555555 47. When a sine wave has a frequency of 100 Hz in 12 s it goes through ________. (a) 1/100 cycle (b) 12 cycles (c) 120 cycles (d) 1,200 cycles
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering

LEAVE A REPLY

Please enter your comment!
Please enter your name here