Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance is unaffected The capacitance decreases The capacitance increases The voltage it can withstand increases The capacitance is unaffected The capacitance decreases The capacitance increases The voltage it can withstand increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which capacitor will be physically smaller for the same ratings ? None of these Both will be of equal size Ceramic capacitor Paper capacitor None of these Both will be of equal size Ceramic capacitor Paper capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Increases Decreases Ceases Remains constant Increases Decreases Ceases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? Air capacitor Electrolytic capacitor Mica capacitor None of these Air capacitor Electrolytic capacitor Mica capacitor None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Electric displacement is a______quantity. Vector quantity Both scalar & vector Scalar quantity None of the listed here Vector quantity Both scalar & vector Scalar quantity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its value. 62, final 37, final 62, initial 37, initial 62, final 37, final 62, initial 37, initial ANSWER DOWNLOAD EXAMIANS APP
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