Electrostatic and Capacitance A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current Remains constant Decreases Increases Ceases Remains constant Decreases Increases Ceases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A dielectric material must be Resistor Insulator Semi conductor Good conductor Resistor Insulator Semi conductor Good conductor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Thickness of the plates Nature of dielectric Area of the plates Distance between plates Thickness of the plates Nature of dielectric Area of the plates Distance between plates ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is 0.12 F 0.6 F 0.024 F 0.8 F 0.12 F 0.6 F 0.024 F 0.8 F ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The value of E within the field due to a point charge can be found with the help of Coulomb’s laws Kirchhoff's laws Faraday’s laws None of these Coulomb’s laws Kirchhoff's laws Faraday’s laws None of these ANSWER DOWNLOAD EXAMIANS APP
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 45 54 42 37 45 54 42 37 ANSWER DOWNLOAD EXAMIANS APP
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