Electrostatic and Capacitance The sparking between two electrical contacts can be reduced by inserting a capacitor in parallel with contacts resistance in line None of these capacitor in series with each contact capacitor in parallel with contacts resistance in line None of these capacitor in series with each contact ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium Is same for all insulating materials Increases with rise in temperature Increases with moisture content None of the listed here Is same for all insulating materials Increases with rise in temperature Increases with moisture content None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two 0.68 µF capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is 4.68 Ω 23.41 Ω 46.8 Ω 11.70 Ω 4.68 Ω 23.41 Ω 46.8 Ω 11.70 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as micro-coulomb pico-coulomb coulomb milli-coulomb micro-coulomb pico-coulomb coulomb milli-coulomb 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 3 V 0 V 2 V 6 V 3 V 0 V 2 V 6 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Charged Lossy Short-circuited Satisfactory Charged Lossy Short-circuited Satisfactory ANSWER DOWNLOAD EXAMIANS APP