Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 1200 N/C 1600 N/C 2000 N/C 800 N/C 1200 N/C 1600 N/C 2000 N/C 800 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The ability of charged bodies to exert force on 6ne another is attributed to the existence of electrons electric field protons neutrons electrons electric field protons neutrons ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The presence of an uncharged conductor near a charged one increases the All of the listed here Potential of the charged conductor Charge of the charged conductor Capacity of the charged conductor All of the listed here Potential of the charged conductor Charge of the charged conductor Capacity of the charged conductor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium None of the listed here Increases with moisture content Increases with rise in temperature Is same for all insulating materials None of the listed here Increases with moisture content Increases with rise in temperature Is same for all insulating materials ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 50 joules 250 joules 200 joules 150 joules 50 joules 250 joules 200 joules 150 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which capacitor will be physically smaller for the same ratings ? Both will be of equal size Ceramic capacitor Paper capacitor None of these Both will be of equal size Ceramic capacitor Paper capacitor None of these ANSWER DOWNLOAD EXAMIANS APP