Electrostatic and Capacitance The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value 42 45 54 37 42 45 54 37 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Variable capacitance Low capacitance Large value of capacitance Fixed capacitance Variable capacitance Low capacitance Large value of capacitance Fixed capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Paper Mica Ceramic Oil Paper Mica Ceramic Oil ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance At a point is equal to the negative potential gradient at that point. Magnetic flux Magnetic flux density Electric intensity Electric flux Magnetic flux Magnetic flux density Electric intensity Electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 250 joules 200 joules 150 joules 50 joules 250 joules 200 joules 150 joules 50 joules ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The ohmmeter reading for a short circuited capacitor is Zero None of the listed here Infinity Few kilo ohm Zero None of the listed here Infinity Few kilo ohm ANSWER DOWNLOAD EXAMIANS APP