Electrostatic and Capacitance A 12 kHz voltage is applied to a 0.33 µF capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 0.88 V 80 V 8 V 800 V 0.88 V 80 V 8 V 800 V ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Short-circuited Lossy Charged Satisfactory Short-circuited Lossy Charged Satisfactory ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having Low permeability Permittivity same as that of air Permittivity slightly more than that of air High permeability Low permeability Permittivity same as that of air Permittivity slightly more than that of air High permeability ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the plate area of a capacitor increases, The capacitance increases The capacitance decreases The capacitance is unaffected The voltage it can withstand increases The capacitance increases The capacitance decreases The capacitance is unaffected The voltage it can withstand increases ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Large value of capacitance Fixed capacitance Low capacitance Variable capacitance Large value of capacitance Fixed capacitance Low capacitance Variable capacitance 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 Faraday’s laws Coulomb’s laws None of these Kirchhoff's laws Faraday’s laws Coulomb’s laws None of these Kirchhoff's laws ANSWER DOWNLOAD EXAMIANS APP
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