Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 20 s 2 s 100 s 4 s 20 s 2 s 100 s 4 s ANSWER DOWNLOAD EXAMIANS APP
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 25.48 V 14.14 V 6.37 V 50.96 V 25.48 V 14.14 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 39.6 mA 22.6 mA 45.12 mA 16 mA 39.6 mA 22.6 mA 45.12 mA 16 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is 10.60 V 5.93 V 16.54 V 1.65 V 10.60 V 5.93 V 16.54 V 1.65 V 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 11 V 1.6 V 4 V 4.6 V 11 V 1.6 V 4 V 4.6 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 10 Hz 1,000 Hz 100 Hz 50 Hz 10 Hz 1,000 Hz 100 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP