Electrostatic and Capacitance The lines of force due to charged particles are always straight None of these sometimes curved always curved always straight None of these sometimes curved always curved ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 0.88 V 8 V 800 V 80 V 0.88 V 8 V 800 V 80 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Capacitance increases with Increase in plate area and distance between the plates Increase in plate area and decrease in 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 distance between the plates Increase in plate area and decrease in distance between the plates Reduction in plate area and distance between the plates Decrease in plate area and value of applied voltage ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is Open-circuit Alright Short-circuit Leaky Open-circuit Alright Short-circuit Leaky ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Nature of dielectric Distance between plates Area of the plates Thickness of the plates Nature of dielectric Distance between plates Area of the plates Thickness of the plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be 1200 800 400 1600 1200 800 400 1600 ANSWER DOWNLOAD EXAMIANS APP
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