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Electronics - Alternating Current vs Direct Current

Exercise : Alternating Current vs Direct Current - General Questions
11.
Which percentages of full-amplitude rise time are used for a pulse wave?
0 to 50 percent
0 to 100 percent
5 to 95 percent
10 to 90 percent
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
What is the average value of a 12 V peak wave?
3.82 V
4.24 V
7.64 V
9.42 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A test equipment item that has the ability to produce either square, triangular, or sawtooth waveforms is called:
a function generator
a radio frequency generator
an audio frequency generator
a frequency meter or counter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The current is flowing in what direction?

mcq6_1005_1.gif
clockwise
counterclockwise
in both directions at the same time
50% of the time clockwise and 50% of the time counterclockwise
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
What does the CRT oscilloscope display?
voltage and period
current and frequency
rms voltage and current
frequency and voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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