Electrostatic and Capacitance Capacitors are used for audio frequency and radio frequency coupling and tuning Air Ceramic Paper Mica Air Ceramic Paper Mica ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because discharge current can flow varying voltage produces the charging and dicharging currents charging current can flow of high peak value discharge current can flow varying voltage produces the charging and dicharging currents charging current can flow of high peak value ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 30 N 120 N 40 N 60 N 30 N 120 N 40 N 60 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 2.42 µs 24 µs 48 µs 480 µs 2.42 µs 24 µs 48 µs 480 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 30 to 50 kV/mm 50 to 200 kV/mm 300 to 500 kV/mm 10 to 20 kV/mm 30 to 50 kV/mm 50 to 200 kV/mm 300 to 500 kV/mm 10 to 20 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having Low permeability Permittivity same as that of air High permeability Permittivity slightly more than that of air Low permeability Permittivity same as that of air High permeability Permittivity slightly more than that of air ANSWER DOWNLOAD EXAMIANS APP
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