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 The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by R/C RC C/R 1/RC R/C RC C/R 1/RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 50 to 200 kV/mm 300 to 500 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm 50 to 200 kV/mm 300 to 500 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The property of a capacitor to store electricity is called its charge capacitance None of these energy charge capacitance None of these energy ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will become magnetic It will melt Its molecular structure will get changed It will get punctured or cracked It will become magnetic It will melt Its molecular structure will get changed It will get punctured or cracked ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance capacitors are used in transistor circuits. Paper Air Ceramic Electrolytic Paper Air Ceramic Electrolytic ANSWER DOWNLOAD EXAMIANS APP
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