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 2000 N/C 800 N/C 1200 N/C 1600 N/C 2000 N/C 800 N/C 1200 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be 36 x 10 fa 36 x 107 N 36 x 108 N 36 x 109 N 36 x 10 fa 36 x 107 N 36 x 108 N 36 x 109 N ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 480 µs 2.42 µs 48 µs 24 µs 480 µs 2.42 µs 48 µs 24 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dissipation factor of a good dielectric is of the order of 2.0 0.2 0.002 0.0002 2.0 0.2 0.002 0.0002 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 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 Voltage across the plates increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitance increases with Increase in plate area and distance between the plates Reduction in plate area and distance between the plates Decrease in plate area and value of applied voltage Increase in plate area and decrease in distance between the plates Increase in plate area and distance between the plates Reduction in plate area and distance between the plates Decrease in plate area and value of applied voltage Increase in plate area and decrease in distance between the plates ANSWER DOWNLOAD EXAMIANS APP
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