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? 352 ms 3.5 ms 70.5 ms 35 ms 352 ms 3.5 ms 70.5 ms 35 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity of free space is given by 100 10 2 1 100 10 2 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitor is preferred in case of single phase motor ? Paper Mica Air Electrolytic Paper Mica Air Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance "The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed".The above statement is associated with Gauss’s law Maxwell’s first law Maxwell’s second law Coulomb’s square law Gauss’s law Maxwell’s first law Maxwell’s second law Coulomb’s square law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of volume charge density are Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them all in series two in series and third in parallel across this combination all in parallel two in parallel and third in series with this combination all in series two in series and third in parallel across this combination all in parallel two in parallel and third in series with this combination ANSWER DOWNLOAD EXAMIANS APP
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