Electrostatic and Capacitance A field line and an equipotential surface are always at 90° always parallel None of these inclined at any angle 0 always at 90° always parallel None of these inclined at any angle 0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The sparking between two electrical contacts can be reduced by inserting a capacitor in parallel with contacts None of these capacitor in series with each contact resistance in line capacitor in parallel with contacts None of these capacitor in series with each contact resistance in line ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Doubles Triples Is cut to one-third Stays the same Doubles Triples Is cut to one-third Stays the same ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The value of E within the field due to a point charge can be found with the help of Faraday’s laws Kirchhoff's laws Coulomb’s laws None of these Faraday’s laws Kirchhoff's laws Coulomb’s laws None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dissipation factor of a good dielectric is of the order of 0.0002 0.2 0.002 2.0 0.0002 0.2 0.002 2.0 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 200 joules 250 joules 50 joules 150 joules 200 joules 250 joules 50 joules 150 joules ANSWER DOWNLOAD EXAMIANS APP
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