Electrostatic and Capacitance Capacitors can be used only for D.C. Electrolytic Paper Air Mica Electrolytic Paper Air Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 30 KV/m 100 KV/m 50 KV/m 10 KV/m 30 KV/m 100 KV/m 50 KV/m 10 KV/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitor preferred for high frequency circuits is Air None of the listed here Paper Mica Air None of the listed here Paper Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is polarized? Electrolytic Mica Ceramic Plastic-film Electrolytic Mica Ceramic Plastic-film ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 6 joules 2 joules 8 joules 4 joules 6 joules 2 joules 8 joules 4 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium None of the listed here Increases with moisture content Is same for all insulating materials Increases with rise in temperature None of the listed here Increases with moisture content Is same for all insulating materials Increases with rise in temperature ANSWER DOWNLOAD EXAMIANS APP