Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 170 Ω 0.000169 Ω 1.7 Ω 17 Ω 170 Ω 0.000169 Ω 1.7 Ω 17 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 800 V 0.88 V 8 V 80 V 800 V 0.88 V 8 V 80 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The voltage it can withstand increases The capacitance is unaffected The capacitance increases The capacitance decreases The voltage it can withstand increases The capacitance is unaffected The capacitance increases The capacitance decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 4 µF 2 µF 10 µF 1.5 µF 4 µF 2 µF 10 µF 1.5 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is polarized? Electrolytic Plastic-film Ceramic Mica Electrolytic Plastic-film Ceramic Mica ANSWER DOWNLOAD EXAMIANS APP
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