Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 4 joules 8 joules 2 joules 6 joules 4 joules 8 joules 2 joules 6 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be 1200 800 400 1600 1200 800 400 1600 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium None of the listed here Is same for all insulating materials Increases with rise in temperature Increases with moisture content None of the listed here Is same for all insulating materials Increases with rise in temperature Increases with moisture content ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor of 2,000 pF is greater than 0.0000002 F 0.002 µF 0.0002 µF 0.02 µF 0.0000002 F 0.002 µF 0.0002 µF 0.02 µF 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 40 N 60 N 30 N 120 N 40 N 60 N 30 N 120 N ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which capacitor will be physically smaller for the same ratings ? Paper capacitor Both will be of equal size Ceramic capacitor None of these Paper capacitor Both will be of equal size Ceramic capacitor None of these ANSWER DOWNLOAD EXAMIANS APP