Electrostatic and Capacitance Which of the following capacitors is marked for polarity ? Electrolytic Air Paper Mica Electrolytic Air 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 Kirchhoff's law Gauss’s law Faraday’s law Lenz’s law Kirchhoff's law Gauss’s law Faraday’s law ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 50 joules 150 joules 250 joules 200 joules 50 joules 150 joules 250 joules 200 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which capacitor will be physically smaller for the same ratings ? None of these Ceramic capacitor Paper capacitor Both will be of equal size None of these Ceramic capacitor Paper capacitor Both will be of equal size ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Remains constant Increases Decreases Ceases Remains constant Increases Decreases Ceases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric displacement is a______quantity. Both scalar & vector None of the listed here Scalar quantity Vector quantity Both scalar & vector None of the listed here Scalar quantity Vector quantity ANSWER DOWNLOAD EXAMIANS APP
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