Electrostatic and Capacitance Which of the following materials has the highest value of dielectric constant? Glass Mica Ceramic Paper Glass Mica Ceramic Paper ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 0.000169 Ω 170 Ω 1.7 Ω 17 Ω 0.000169 Ω 170 Ω 1.7 Ω 17 Ω 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 If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because of high peak value varying voltage produces the charging and dicharging currents charging current can flow discharge current can flow of high peak value varying voltage produces the charging and dicharging currents charging current can flow discharge current can flow ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.5 to 1.0 0.1 to 0.4 2.0 to 4.0 5 to 100 0.5 to 1.0 0.1 to 0.4 2.0 to 4.0 5 to 100 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be 36 x 109 N 36 x 107 N 36 x 10 fa 36 x 108 N 36 x 109 N 36 x 107 N 36 x 10 fa 36 x 108 N ANSWER DOWNLOAD EXAMIANS APP