Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The voltage it can withstand increases The capacitance decreases The capacitance increases The capacitance is unaffected The voltage it can withstand increases The capacitance decreases The capacitance increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two 0.68 µF capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is 11.70 Ω 23.41 Ω 46.8 Ω 4.68 Ω 11.70 Ω 23.41 Ω 46.8 Ω 4.68 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Ceramic disc capacitor Paper capacitor None of these Mica capacitor Ceramic disc capacitor Paper capacitor None of these Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 35 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The presence of an uncharged conductor near a charged one increases the All of the listed here Charge of the charged conductor Potential of the charged conductor Capacity of the charged conductor All of the listed here Charge of the charged conductor Potential of the charged conductor Capacity of the charged conductor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor can be used for AC & DC both AC only DC only None of the listed here AC & DC both AC only DC only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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