Electrostatic and Capacitance The direction of electric field due +0 positive charge is . away from the charge towards the charge both (A) and (B) None of these away from the charge towards the charge both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A field line and an equipotential surface are always parallel always at 90° inclined at any angle 0 None of these always parallel always at 90° inclined at any angle 0 None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in insulation outer sheath uniformly all over conductor insulation outer sheath uniformly all over conductor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? Paper capacitor Mica capacitor Ceramic disc capacitor None of these Paper capacitor Mica capacitor Ceramic disc capacitor None of these 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 A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ? Both will have identical value of capacitance It depends on applied voltage Ceramic capacitor Mica capacitor Both will have identical value of capacitance It depends on applied voltage Ceramic capacitor Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
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