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° None of these 45° 40° 0° None of these 45° 40° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 1/100 cycle 12 cycles 120 cycles 1,200 cycles 1/100 cycle 12 cycles 120 cycles 1,200 cycles ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is 1 mA 15 mA 10 mA 1.5 mA 1 mA 15 mA 10 mA 1.5 mA 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 500 kHz 5 kHz 50 kHz 33.33 kHz 500 kHz 5 kHz 50 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true? Wave A leads wave B by 105°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 15°. Wave A leads wave B by 105°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 15°. ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 26 V None of these 6.5 V 13 V 26 V None of these 6.5 V 13 V ANSWER DOWNLOAD EXAMIANS APP
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