Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will melt It will get punctured or cracked It will become magnetic Its molecular structure will get changed It will melt It will get punctured or cracked It will become magnetic Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Paper condenser is Usually of fixed value Always polarised None of the listed here Electrolytic condenser Usually of fixed value Always polarised None of the listed here Electrolytic condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitance increases with Reduction in plate area and distance between the plates Increase in plate area and distance between the plates Decrease in plate area and value of applied voltage Increase in plate area and decrease in distance between the plates Reduction in plate area and distance between the plates Increase in plate area and distance between the plates Decrease in plate area and value of applied voltage Increase in plate area and decrease in distance between the plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be 1200 1600 400 800 1200 1600 400 800 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having High permeability Permittivity same as that of air Low permeability Permittivity slightly more than that of air High permeability Permittivity same as that of air Low permeability Permittivity slightly more than that of air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium 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 None of the listed here Increases with moisture content Increases with rise in temperature ANSWER DOWNLOAD EXAMIANS APP
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