Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having Low permeability Permittivity slightly more than that of air High permeability Permittivity same as that of air Low permeability Permittivity slightly more than that of air High permeability Permittivity same as that of air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following expression is correct for electric field strength ? E = D2/t E = jtD None of the listed here E = D/€ E = D2/t E = jtD None of the listed here E = D/€ 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. 37, initial 62, final 37, final 62, initial 37, initial 62, final 37, final 62, initial ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A dielectric material must be Insulator Good conductor Resistor Semi conductor Insulator Good conductor Resistor Semi conductor 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 varying voltage produces the charging and dicharging currents of high peak value charging current can flow discharge current can flow varying voltage produces the charging and dicharging currents of high peak value charging current can flow discharge current can flow ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance between two plates increases with larger plate area, longer distance between plates and higher,applied voltage shorter plate area and higher applied voltage shorter plate area and shorter distance between them larger plate area and shorter distance between plates larger plate area, longer distance between plates and higher,applied voltage shorter plate area and higher applied voltage shorter plate area and shorter distance between them larger plate area and shorter distance between plates ANSWER DOWNLOAD EXAMIANS APP
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