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 0° 45° 40° None of these 0° 45° 40° None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 50 kHz 500 kHz 5 kHz 33.33 kHz 50 kHz 500 kHz 5 kHz 33.33 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 25% 1% 50% 100% 25% 1% 50% 100% ANSWER DOWNLOAD EXAMIANS APP
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 A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 16 mA 45.12 mA 39.6 mA 22.6 mA 16 mA 45.12 mA 39.6 mA 22.6 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 1,600 rps 400 rps 800 rps 200 rps 1,600 rps 400 rps 800 rps 200 rps ANSWER DOWNLOAD EXAMIANS APP