Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 800 N/C 2000 N/C 1200 N/C 1600 N/C 800 N/C 2000 N/C 1200 N/C 1600 N/C 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 Nature of dielectric Distance between plates Area of the plates Thickness of the plates Nature of dielectric Distance between plates Area of the plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in outer sheath conductor uniformly all over insulation outer sheath conductor uniformly all over insulation 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 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 not be in equilibrium be in unstable equilibrium move out of the field of influence of the two charges ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the Voltage across the plates increases Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates decreases Voltage across the plates increases Charge on the capacitor increases Charge on the capacitor decreases Voltage across the plates decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Triples Stays the same Doubles Is cut to one-third Triples Stays the same Doubles Is cut to one-third ANSWER DOWNLOAD EXAMIANS APP
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