Electrostatic and Capacitance The value of dielectric constant for vacuum is taken as 2 1 3 0 2 1 3 0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Metallic paper capacitor Metallic plate variable gang condenser Oil impregnated paper condenser Poled aluminium electrolytic condenser Metallic paper capacitor Metallic plate variable gang condenser Oil impregnated paper condenser Poled aluminium electrolytic condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric intensity at any point in an electric field is equal to the at that point. potential gradient magnetic flux density electric flux None of these potential gradient magnetic flux density electric flux None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following materials has the highest value of dielectric constant? Glass Mica Ceramic Paper Glass Mica Ceramic Paper 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 ? 150 times 100 times 50 times 300 times 150 times 100 times 50 times 300 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 24 µs 2.42 µs 480 µs 48 µs 24 µs 2.42 µs 480 µs 48 µs ANSWER DOWNLOAD EXAMIANS APP
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