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 The dissipation factor of a good dielectric is of the order of 0.002 0.2 0.0002 2.0 0.002 0.2 0.0002 2.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the dielectric is homogeneous,the potential gradient is Non-uniform Uniform Zero None of the listed here Non-uniform Uniform Zero None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. greater both (A) and (B) None of these smaller greater both (A) and (B) None of these smaller ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Mica capacitor Paper capacitor Aluminium foil capacitor Ceramic capacitor Mica capacitor Paper capacitor Aluminium foil capacitor Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Fixed capacitance Variable capacitance Low capacitance Large value of capacitance Fixed capacitance Variable capacitance Low capacitance ANSWER DOWNLOAD EXAMIANS APP
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