Electrostatic and Capacitance The lines of force due to charged particles are always curved always straight sometimes curved None of these always curved always straight sometimes curved None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will melt It will become magnetic It will get punctured or cracked Its molecular structure will get changed It will melt It will become magnetic It will get punctured or cracked Its molecular structure will get changed 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 ? Mica capacitor It depends on applied voltage Both will have identical value of capacitance Ceramic capacitor Mica capacitor It depends on applied voltage Both will have identical value of capacitance Ceramic capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a third equal and similar charge is placed between two equal and similar charges, then this third charge will not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges remain in stable equilibrium 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 C/R R/C RC 1/RC C/R R/C RC 1/RC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will None of the listed here Decrease Remains same Increase None of the listed here Decrease Remains same Increase ANSWER DOWNLOAD EXAMIANS APP
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