Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 8 µF 2 µF 4 µF 1 µF 8 µF 2 µF 4 µF 1 µF 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 23.41 Ω 11.70 Ω 4.68 Ω 46.8 Ω 23.41 Ω 11.70 Ω 4.68 Ω 46.8 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitors can be used only for D.C. Electrolytic Air Mica Paper Electrolytic Air Mica Paper ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance of a capacitor is not affected by Area of plates Thickness of plates Distance between plates All of the listed here Area of plates Thickness of plates Distance between plates All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by C/R 1/RC R/C RC C/R 1/RC R/C RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which capacitor will be physically smaller for the same ratings ? Paper capacitor Both will be of equal size None of these Ceramic capacitor Paper capacitor Both will be of equal size None of these Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS