Alternating Current and Voltage One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is 40° 0° None of these 45° 40° 0° None of these 45° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 33.33 kHz 50 kHz 500 kHz 5 kHz 33.33 kHz 50 kHz 500 kHz 5 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 25,000 Hz 250 Hz 2,500 Hz 400 Hz 25,000 Hz 250 Hz 2,500 Hz 400 Hz 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 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 1.5 ms 2 ms 3,000 s 0.0045 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average half-cycle value of a sine wave with a 40 V peak is 14.14 V 6.37 V 25.48 V 50.96 V 14.14 V 6.37 V 25.48 V 50.96 V ANSWER DOWNLOAD EXAMIANS APP