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 3.5 ms 352 ms 70.5 ms 35 ms 3.5 ms 352 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 170 Ω 17 Ω 0.000169 Ω 1.7 Ω 170 Ω 17 Ω 0.000169 Ω 1.7 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage A wire cable has distributed capacitance between the conductors The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage A wire cable has distributed capacitance between the conductors ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In order to remove static electricity from machinery humidify the surroundings insulate the machinery construct insulated cabins ground the framework humidify the surroundings insulate the machinery construct insulated cabins ground the framework ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which is the most superior dielectric out of the following ? Paper Bakelite Air Glass Paper Bakelite Air Glass ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Triples Is cut to one-third Doubles Stays the same Triples Is cut to one-third Doubles Stays the same ANSWER DOWNLOAD EXAMIANS APP