Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Increases Remains constant Decreases Ceases Increases Remains constant Decreases Ceases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors can be used for temperature compensation ? Air capacitor Ceramic capacitor None of these Paper capacitor Air capacitor Ceramic capacitor None of these Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.01 µF capacitor equals how many picofarads? 1,000 pF 10,000 pF 100 pF 100,000 pF 1,000 pF 10,000 pF 100 pF 100,000 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Conduction Sheath Insulator Earth Conduction Sheath Insulator Earth ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 100 times 150 times 300 times 50 times 100 times 150 times 300 times 50 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors is polarized? Electrolytic Mica Ceramic Plastic-film Electrolytic Mica Ceramic Plastic-film ANSWER DOWNLOAD EXAMIANS APP
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