Electrostatic and Capacitance Which of the following capacitors is polarized? Mica Ceramic Plastic-film Electrolytic Mica Ceramic Plastic-film Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by 1/RC R/C RC C/R 1/RC R/C RC C/R ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is 0 V 3 V 6 V 2 V 0 V 3 V 6 V 2 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 480 µs 2.42 µs 24 µs 48 µs 480 µs 2.42 µs 24 µs 48 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The unit of capacitance is Farady Farady/m Hennry Ohm Farady Farady/m Hennry Ohm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The direction of electric field due +0 positive charge is . both (A) and (B) away from the charge None of these towards the charge both (A) and (B) away from the charge None of these towards the charge ANSWER DOWNLOAD EXAMIANS APP
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