AC Circuits – 10

10. If the mean value of an alternating voltage is (28 √2)/π volt, its rms value is :

(a) 28 volt
(b) 14 volt
(c) 142 volt
(d) zero

Answer

Answer : (b)

Explanation

Explanation : No answer description available for this question. Let us discuss.

General Knowledge Books

AC Fundamentals - 35
AC Fundamentals » Exercise - 1 35. For 100 volts rms value triangular wave, the peak voltage will be ________. (a) 100 V (b) 111 V (c) 141 V (d) 173 V
Tags: ac, exercise, rms, voltage, basic, electrical, engineering
Electrostatics - 9
Electrostatics » Exercise - 19. 1μF = ? (a) 10-5 F (b) 10-6 F (c) 10-3 F (d) 10-12 F
Tags: exercise, basic, electrical, engineering
AC Circuits - 3
AC Circuits » Exercise - 13. What is the average value of a.c. over a half cycle : (a) zero (b) I0 π (c) 2I0 π (d) none of these
Tags: ac, circuits, exercise, basic, electrical, engineering
AC Fundamentals - 25
AC Fundamentals » Exercise - 1 25. The rms value of the voltage for a voltage function υ = 10 + 5cos(628t+300) volts through a circuit is ________. (a) 5 V (b) 10 V (c) 10.6 V (d) 15 V
Tags: ac, voltage, exercise, rms, basic, electrical, engineering
RC Circuits - 6
55555555556. What is the value of the hypotenuse of a right triangle whose sides are 12 and 18? (a) 4.24 (b) 3.46 (c) 2.16 (d) 21.63
Tags: circuits, basic, electrical, engineering

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