Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 2.42 µs 480 µs 24 µs 48 µs 2.42 µs 480 µs 24 µs 48 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The capacitance increases The voltage it can withstand increases The capacitance decreases The capacitance is unaffected The capacitance increases The voltage it can withstand increases The capacitance decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be 400 1600 1200 800 400 1600 1200 800 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Metallic paper capacitor Poled aluminium electrolytic condenser Metallic plate variable gang condenser Oil impregnated paper condenser Metallic paper capacitor Poled aluminium electrolytic condenser Metallic plate variable gang condenser Oil impregnated paper condenser ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ? 50 pF 150 pF 100 pF 200 pF 50 pF 150 pF 100 pF 200 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors will have the least value of breakdown voltage ? Electrolytic Air Mica Paper Electrolytic Air Mica Paper ANSWER DOWNLOAD EXAMIANS APP