Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Conduction Insulator Sheath Earth Conduction Insulator Sheath Earth 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 1/RC C/R R/C RC 1/RC C/R R/C RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors can be used for temperature compensation ? Paper capacitor None of these Air capacitor Ceramic capacitor Paper capacitor None of these Air capacitor Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitors are used for audio frequency and radio frequency coupling and tuning Air Ceramic Paper Mica Air Ceramic Paper Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance “The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface”.The above statement is associated with Lenz’s law Faraday’s law Kirchhoff's law Gauss’s law Lenz’s law Faraday’s law Kirchhoff's law Gauss’s law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? The stored energy in a capacitor decreases with reduction in value of capacitance The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor increases with applied voltage A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor increases with applied voltage A wire cable has distributed capacitance between the conductors ANSWER DOWNLOAD EXAMIANS APP