Electric Circuits What is apparent power in AC operation? Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at full load. Product of voltage and current at no load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at full load. Product of voltage and current at no load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The terminals across the source are ___________ if a voltage source is to be neglected. short circuited. replaced by a shunt resistance. open circuited. replaced by a series resistance. short circuited. replaced by a shunt resistance. open circuited. replaced by a series resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 4. 2f0. f0 / 2. still f0. f0 / 4. 2f0. f0 / 2. still f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 1000 Hz. 10 kHz. 50 Hz. 100 Hz. 1000 Hz. 10 kHz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across either R1 or R2. none of them. R1. R2. either R1 or R2. none of them. R1. R2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current efficiency in electroplating is usually 70 to 80 %. 99 %. 50 to 60 %. 90 to 98 %. 70 to 80 %. 99 %. 50 to 60 %. 90 to 98 %. ANSWER DOWNLOAD EXAMIANS APP