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 potential gradient across the material of low permittivity is than across the material of high permittivity. smaller greater None of these both (A) and (B) smaller greater None of these both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor consists of two conductors only two conductors separated by an insulator two insulators only two insulators separated by a conductor two conductors only two conductors separated by an insulator two insulators only two insulators separated by a conductor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Insulator Sheath Earth Conduction Insulator Sheath Earth Conduction ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The ability of charged bodies to exert force on 6ne another is attributed to the existence of neutrons electric field electrons protons neutrons electric field electrons protons ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because discharge current can flow charging current can flow of high peak value varying voltage produces the charging and dicharging currents discharge current can flow charging current can flow of high peak value varying voltage produces the charging and dicharging currents ANSWER DOWNLOAD EXAMIANS APP