Alternating Current and Voltage A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 1.3 MHz 18 kHz 12 kHz 25 kHz 1.3 MHz 18 kHz 12 kHz 25 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is 2.66 V 4 V 18.8 V 26.6 V 2.66 V 4 V 18.8 V 26.6 V ANSWER DOWNLOAD EXAMIANS APP
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 45° None of these 40° 0° 45° None of these 40° 0° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 6.5 V None of these 26 V 13 V 6.5 V None of these 26 V 13 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 If a sine wave goes through 10 cycles in 20 s, the period is 100 s 4 s 2 s 20 s 100 s 4 s 2 s 20 s ANSWER DOWNLOAD EXAMIANS APP