AC Circuits – 9

9. In an AC series circuit, instantaneous voltage is maximum while instantaneous current is zero. The source is connected to :

(a) pure inductor only
(b) pure resistance only
(c) pure capacitor only
(d) (a) or (c)

Answer

Answer : (d)

Explanation

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

General Knowledge Books

AC Circuits - 4
AC Circuits » Exercise - 14. In an AC circuit having R and L in series : (a) voltage leads current (b) current leads voltage (c) voltage and current are increase (d) voltage and current are in opposite phase
Tags: voltage, current, ac, circuits, exercise, circuit, series, 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
Series Circuits - 10
5555555555 10. If a 24 V and a 6 V battery are series opposing, the total voltage is ________. (a) 30 V (b) 24 V (c) 18 V (d) 0 V
Tags: series, circuits, voltage, basic, electrical, engineering
Series Circuits - 11
5555555555 11. If a 6 V and a 9 V source are connected series aiding, the total voltage is ________. (a) 6 V (b) 9 V (c) 3 V (d) 15 V
Tags: series, circuits, source, connected, voltage, basic, electrical, engineering
Series Circuits - 12
5555555555 12. Three 680 Ω resistors are connected in series with a 470 V source. Current in the circuit is ________. (a) 69 mA (b) 230 mA (c) 23 mA (d) 690 mA
Tags: series, circuits, connected, source, current, circuit, basic, electrical, engineering

Related Posts