Electrostatic and Capacitance If a third equal and similar charge is placed between two equal and similar charges, then this third charge will be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium not be in equilibrium 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 Four 0.15 µF capacitors are in parallel. The total capacitance is 0.15 µF 0.8 µF 0.6 µF 0.30 µF 0.15 µF 0.8 µF 0.6 µF 0.30 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 30 to 50 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 50 to 200 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 50 to 200 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Mica capacitors are characterised by all of the following except accurate value stable operation low leakage reactance low losses accurate value stable operation low leakage reactance low losses ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Paper condenser is Electrolytic condenser Always polarised None of the listed here Usually of fixed value Electrolytic condenser Always polarised None of the listed here Usually of fixed value ANSWER DOWNLOAD EXAMIANS APP