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ALTERNATING CURRENT AND VOLTAGE

Alternating Current and Voltage
A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of

1.5 ms
2 ms
3,000 s
0.0045 s

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is

4.6 V
11 V
1.6 V
4 V

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is

35 V
6 V
0 V
30 V

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Alternating Current and Voltage
If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is

5.44 V
7.07 V
8 V
54.4 V

ANSWER DOWNLOAD EXAMIANS APP

Alternating Current and Voltage
The average half-cycle value of a sine wave with a 40 V peak is

50.96 V
14.14 V
6.37 V
25.48 V

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