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? 70.5 ms 35 ms 352 ms 3.5 ms 70.5 ms 35 ms 352 ms 3.5 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Variable capacitance Fixed capacitance Low capacitance Large value of capacitance Variable capacitance Fixed capacitance Low capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant is the ability of a material to establish an electric field. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which medium has the least dielectric strength ? Paraffin wax Water Air Glass Paraffin wax Water Air Glass ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What is the capacitance when Q = 60 µC and V = 12 V? 720 µF 50 µF 5 µF 12 µF 720 µF 50 µF 5 µF 12 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point. Magnetic flux density Electric intensity None of these Electric flux Magnetic flux density Electric intensity None of these Electric flux ANSWER DOWNLOAD EXAMIANS APP
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