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 1600 N/C 1200 N/C 800 N/C 2000 N/C 1600 N/C 1200 N/C 800 N/C 2000 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 1.5 µF 2 µF 10 µF 4 µF 1.5 µF 2 µF 10 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Paper Oil Mica Ceramic Paper Oil Mica Ceramic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the voltage across a capacitor is tripled, the stored charge Triples Is cut to one-third Doubles Stays the same Triples Is cut to one-third Doubles Stays the same 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 decreases Charge on the capacitor increases Voltage across the plates increases Charge on the capacitor decreases Voltage across the plates decreases Charge on the capacitor increases Voltage across the plates increases Charge on the capacitor decreases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Metallic plate variable gang condenser Oil impregnated paper condenser Poled aluminium electrolytic condenser Metallic paper capacitor Metallic plate variable gang condenser Oil impregnated paper condenser Poled aluminium electrolytic condenser Metallic paper capacitor ANSWER DOWNLOAD EXAMIANS APP
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