Electrostatic and Capacitance A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is 4 V 3 V 0 V 6 V 4 V 3 V 0 V 6 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Short-circuited Satisfactory Charged Lossy Short-circuited Satisfactory Charged Lossy 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 62 x 105 V/m 72 x 105 V/m 82 x 105 V/m 92 x 105 V/m 62 x 105 V/m 72 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
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 The relative permittivity of free space is given by 2 1 10 100 2 1 10 100 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? Electrolytic capacitor Mica capacitor Air capacitor None of these Electrolytic capacitor Mica capacitor Air capacitor None of these ANSWER DOWNLOAD EXAMIANS APP