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 200 joules 150 joules 250 joules 50 joules 200 joules 150 joules 250 joules 50 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Thickness of the plates Area of the plates Distance between plates Nature of dielectric Thickness of the plates Area of the plates Distance between plates Nature of dielectric ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant of glass is given by None of the listed here 0.1 to 0.4 5 to 100 2 to 4 None of the listed here 0.1 to 0.4 5 to 100 2 to 4 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of volume charge density are Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter Coulomb/meter ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of 4 joules 8 joules 2 joules 6 joules 4 joules 8 joules 2 joules 6 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors can be used for temperature compensation ? Air capacitor None of these Paper capacitor Ceramic capacitor Air capacitor None of these Paper capacitor Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
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