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 charging current can flow varying voltage produces the charging and dicharging currents of high peak value discharge current can flow charging current can flow varying voltage produces the charging and dicharging currents of high peak value ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The unit of dielectric strength is given by m/V2 V/m m/V V2/m m/V2 V/m m/V V2/m 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 2 µF 4 µF 1 µF 8 µF 2 µF 4 µF 1 µF 8 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The number of Faraday tubes of flux passing through a surface in an electric field is called Electric intensity Electric flux density Magnetic flux density Electric flux Electric intensity Electric flux density Magnetic flux density Electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.8 s 0.6 s 0.4 s 1.2 s 0.8 s 0.6 s 0.4 s 1.2 s ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? None of these Electrolytic capacitor Air capacitor Mica capacitor None of these Electrolytic capacitor Air capacitor Mica capacitor ANSWER DOWNLOAD EXAMIANS APP