Electrostatic and Capacitance Which of the following capacitors has relatively shorter shelf life ? Paper Mica Ceramic Electrolytic Paper Mica Ceramic Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is Inversely proportional to d None of the listed here Inversely proportional to d proportional to d Inversely proportional to d None of the listed here Inversely proportional to d proportional to d ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. None of these greater smaller both (A) and (B) None of these greater smaller both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance "The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed".The above statement is associated with Maxwell’s second law Gauss’s law Maxwell’s first law Coulomb’s square law Maxwell’s second law Gauss’s law Maxwell’s first law Coulomb’s square law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by C/R R/C RC 1/RC C/R R/C RC 1/RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually 200 to 1600 volts 2000 to 3000 volts more than 10000 volts 20 to 60 volts 200 to 1600 volts 2000 to 3000 volts more than 10000 volts 20 to 60 volts ANSWER DOWNLOAD EXAMIANS APP