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Electronics - Alternating Current and Voltage

Exercise : Alternating Current and Voltage - General Questions
6.
What is the instantaneous peak voltage at 250° on a 6 V peak sine wave?
+5.64 V
–5.64 V
+26.13 V
–26.13 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.

Calculate the positive-going slope of the waveform in the given circuit.

5 V/ms
2.5 V/ms
2.5 V/s
5 V/s
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A rectangular wave that has a duty cycle of 50% could be called a
"c" wave
sawtooth wave
square wave
triangular wave
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.

Calculate the duty cycle of the repetitive pulse waveform in the given circuit.

8.33%
0%
33.33%
25%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The effective value of a sine wave is equal to
0.707 of peak voltage
0.636 of peak voltage
sin 45° of peak voltage
both 0.707 of peak voltage and sin 45° of peak voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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