Electrostatic and Capacitance Capacitance increases with 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 Increase in plate area and distance between the plates Reduction in plate area and distance between the plates 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? 800 V 8 V 80 V 0.88 V 800 V 8 V 80 V 0.88 V 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 A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 1.7 Ω 17 Ω 170 Ω 0.000169 Ω 1.7 Ω 17 Ω 170 Ω 0.000169 Ω ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 8 µF 4 µF 1 µF 2 µF 8 µF 4 µF 1 µF 2 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.01 µF capacitor equals how many picofarads? 100,000 pF 10,000 pF 1,000 pF 100 pF 100,000 pF 10,000 pF 1,000 pF 100 pF ANSWER DOWNLOAD EXAMIANS APP