This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Chapter 16 - Alternating Current - 1
1.
The value of current at any instant w.r.t some reference point is called_____________.
a) Instantaneous current
b) Directional current
c) Peak current
2.
The higher value of voltage or current during a cycle is called the ________ voltage.
a) Peak value
b) Directional value
c) Instantaneous value
3.
The peak value of voltage is= _______________.
a) 3Vo
b) 2Vo
c) 4Vo
4.
The square of the average value of current is called_____________ value of current.
a) Tms
b) Rms
c) Pms
5.
The magnitude of rms voltage is =___________.
a) 0.9 Vo
b) 0.7 Vo
c) 1.7 Vo
6.
The phase relation of voltage and current may be represented by a _____________.
a) Vector diagram
b) phase diagram
c) Vector or phase diagram
7.
Capacitor is a device which __________ the flow of DC through a circuit.
a) Helps
b) Increases
c) Opposes
8.
Inductor is a device which ___________ the flow of AC through a circuit.
a) Opposes
b) Increases
c) Helps
This is more feedback!
This is the feedback!
