Electrostatic and Capacitance Permittivity is expressed in Farad/meter Weber/sq-m Weber/meter Farad/sq-m Farad/meter Weber/sq-m Weber/meter Farad/sq-m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ? Ceramic capacitor It depends on applied voltage Mica capacitor Both will have identical value of capacitance Ceramic capacitor It depends on applied voltage Mica capacitor Both will have identical value of capacitance 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 4 joules 8 joules 6 joules 2 joules 4 joules 8 joules 6 joules 2 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is marked for polarity ? Air Mica Electrolytic Paper Air Mica Electrolytic Paper ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Air capacitors are generally available in the range 1 to 20 pF 200 to 300 pF 100 to 500 pF 10 to 400 pF 1 to 20 pF 200 to 300 pF 100 to 500 pF 10 to 400 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Oil Paper Mica Ceramic Oil Paper Mica Ceramic ANSWER DOWNLOAD EXAMIANS APP