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Electronics - Alternating Current vs Direct Current

Exercise : Alternating Current vs Direct Current - General Questions
36.
What is the waveform period of a square wave signal that horizontally covers 3 major divisions per cycle? (time/cm = 50 ms)
50 ms
100 ms
150 ms
200 ms
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
A sine wave has:
four quadrants
two alternations
one period
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
What is the peak-to peak voltage of a 56 Vrms ac voltage?
158 V
164 V
82 V
79 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
One oscilloscope selector knob that allows the major and minor divisions of the graticule to be used to determine a waveform period is called a:
focus control
time/cm control
intensity control
volts/cm control
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
What is the period of a 16 MHz sine wave?
196 ns
62.5 ns
31.25 ns
19.9 ns
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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