6.
What is the instantaneous peak voltage at 250° on a 6 V peak sine wave?
A. +5.64 V
B. –5.64 V
C. +26.13 V
D. –26.13 V
Answer & Explanation
Answer: Option B
Explanation:
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7.
Calculate the positive-going slope of the waveform in the given circuit.
A. 5 V/ms
B. 2.5 V/ms
C. 2.5 V/s
D. 5 V/s
Answer & Explanation
Answer: Option B
Explanation:
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8.
A rectangular wave that has a duty cycle of 50% could be called a
A. “c” wave
B. sawtooth wave
C. square wave
D. triangular wave
Answer & Explanation
Answer: Option C
Explanation:
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9.
Calculate the duty cycle of the repetitive pulse waveform in the given circuit.
A. 8.33% B. 0%
C. 33.33% D. 25%
Answer & Explanation
Answer: Option D
Explanation:
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10.
The effective value of a sine wave is equal to
A. 0.707 of peak voltage
B. 0.636 of peak voltage
C. sin 45° of peak voltage
D. both 0.707 of peak voltage and sin 45° of peak voltage
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question.