Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Ceramic disc capacitor Paper capacitor None of these Mica capacitor Ceramic disc capacitor Paper capacitor None of these Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Metallic plate variable gang condenser Poled aluminium electrolytic condenser Metallic paper capacitor Oil impregnated paper condenser Metallic plate variable gang condenser Poled aluminium electrolytic condenser Metallic paper capacitor Oil impregnated paper condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 50 times 150 times 100 times 300 times 50 times 150 times 100 times 300 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.6 s 0.8 s 0.4 s 1.2 s 0.6 s 0.8 s 0.4 s 1.2 s ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors has relatively shorter shelf life ? Ceramic Paper Mica Electrolytic Ceramic Paper Mica Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 82 x 105 V/m 92 x 105 V/m 72 x 105 V/m 62 x 105 V/m 82 x 105 V/m 92 x 105 V/m 72 x 105 V/m 62 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
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