Electrostatic and Capacitance Out of the following capacitors of identical rating which one will have the smallest dimensions ? Paper capacitor Aluminium foil capacitor Mica capacitor Ceramic capacitor Paper capacitor Aluminium foil capacitor Mica capacitor Ceramic capacitor 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 of high peak value discharge current can flow charging current can flow varying voltage produces the charging and dicharging currents of high peak value discharge current can flow charging current can flow varying voltage produces the charging and dicharging currents ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The minimum value of potential gradient in a cable occurs in conductor outer sheath uniformly all over insulation conductor outer sheath uniformly all over insulation ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 17 Ω 170 Ω 0.000169 Ω 1.7 Ω 17 Ω 170 Ω 0.000169 Ω 1.7 Ω 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 24 µs 2.42 µs 48 µs 480 µs 24 µs 2.42 µs 48 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is 152 µF 2.43 µF 100 µF 4.86 µF 152 µF 2.43 µF 100 µF 4.86 µF ANSWER DOWNLOAD EXAMIANS APP