Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 6 joules 8 joules 4 joules 2 joules 6 joules 8 joules 4 joules 2 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 1.5 µF 2 µF 10 µF 4 µF 1.5 µF 2 µF 10 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is marked for polarity ? Air Mica Paper Electrolytic Air Mica Paper Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Paper capacitors usually have a tolerance of ± 15% None of the listed here ± 5% ± 10% ± 15% None of the listed here ± 5% ± 10% ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in insulation uniformly all over conductor outer sheath insulation uniformly all over conductor outer sheath ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 120 N 60 N 40 N 30 N 120 N 60 N 40 N 30 N ANSWER DOWNLOAD EXAMIANS APP