Electrostatic and Capacitance An uncharged conductor is placed near a charged conductor, then the uncharged conductor gets charged by induction and then attracted towards the charging body the uncharged conductor is attracted first and then charged by induction it remains as such the uncharged conductor gets charged by conduction the uncharged conductor gets charged by induction and then attracted towards the charging body the uncharged conductor is attracted first and then charged by induction it remains as such the uncharged conductor gets charged by conduction 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, initial 37, initial 37, final 62, final 62, initial 37, initial 37, final 62, final ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will get punctured or cracked Its molecular structure will get changed It will melt It will become magnetic It will get punctured or cracked Its molecular structure will get changed It will melt It will become magnetic ANSWER DOWNLOAD EXAMIANS APP
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 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 Dielectric constant for mica is nearly 100 1 to 2 200 3 to 8 100 1 to 2 200 3 to 8 ANSWER DOWNLOAD EXAMIANS APP
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