Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Low capacitance Variable capacitance Fixed capacitance Large value of capacitance Low capacitance Variable capacitance Fixed capacitance 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 352 ms 3.5 ms 35 ms 70.5 ms 352 ms 3.5 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The lines of force due to charged particles are always curved None of these sometimes curved always straight always curved None of these sometimes curved always straight ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity has the following units F/m no units Wb/m m/F F/m no units Wb/m m/F ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The unit of dielectric strength is given by V2/m m/V V/m m/V2 V2/m m/V V/m m/V2 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will Increase Decrease Remain same None of the listed here Increase Decrease Remain same None of the listed here ANSWER DOWNLOAD EXAMIANS APP