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Alternating Current and Voltage
How many degrees are there in /3 rad?
6°
27°
180°
60°
6°
27°
180°
60°
Answer
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Related Question
Alternating Current and Voltage
A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
45.12 mA
16 mA
39.6 mA
22.6 mA
45.12 mA
16 mA
39.6 mA
22.6 mA
Answer
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Alternating Current and Voltage
A signal with a 400 s period has a frequency of
2,500 Hz
25,000 Hz
250 Hz
400 Hz
2,500 Hz
25,000 Hz
250 Hz
400 Hz
Answer
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Alternating Current and Voltage
When a sine wave has a frequency of 100 Hz in 12 s it goes through
12 cycles
1/100 cycle
1,200 cycles
120 cycles
12 cycles
1/100 cycle
1,200 cycles
120 cycles
Answer
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Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is
6.37 V
50.96 V
14.14 V
25.48 V
6.37 V
50.96 V
14.14 V
25.48 V
Answer
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Alternating Current and Voltage
A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
is 30%
is 1%
cannot be determined
is 100%
is 30%
is 1%
cannot be determined
is 100%
Answer
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