Electrostatic and Capacitance Air capacitors are generally available in the range 100 to 500 pF 1 to 20 pF 10 to 400 pF 200 to 300 pF 100 to 500 pF 1 to 20 pF 10 to 400 pF 200 to 300 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An uncharged capacitor and a 1 kΩ resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is 2 V 6 V 3 V 0 V 2 V 6 V 3 V 0 V 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 RC R/C C/R 1/RC RC R/C C/R 1/RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Permittivity is expressed in Weber/meter Weber/sq-m Farad/meter Farad/sq-m Weber/meter Weber/sq-m Farad/meter Farad/sq-m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which medium has the least dielectric strength ? Water Glass Paraffin wax Air Water Glass Paraffin wax Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Mica capacitor Ceramic disc capacitor Paper capacitor None of these Mica capacitor Ceramic disc capacitor Paper capacitor None of these ANSWER DOWNLOAD EXAMIANS APP
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