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 46.8 Ω 23.41 Ω 4.68 Ω 11.70 Ω 46.8 Ω 23.41 Ω 4.68 Ω 11.70 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 300 to 500 kV/mm 10 to 20 kV/mm 30 to 50 kV/mm 50 to 200 kV/mm 300 to 500 kV/mm 10 to 20 kV/mm 30 to 50 kV/mm 50 to 200 kV/mm 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? 35 ms 70.5 ms 3.5 ms 352 ms 35 ms 70.5 ms 3.5 ms 352 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except stable operation low leakage reactance low losses accurate value stable operation low leakage reactance low losses accurate value ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is None of the listed here Inversely proportional to d proportional to d Inversely proportional to d None of the listed here Inversely proportional to d proportional to d Inversely proportional to d ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The capacitance increases The voltage it can withstand increases The capacitance decreases The capacitance is unaffected The capacitance increases The voltage it can withstand increases The capacitance decreases ANSWER DOWNLOAD EXAMIANS APP
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