Electrostatic and Capacitance The dielectric constant is the ability of a material to establish an electric field. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is Short-circuited Satisfactory Lossy Charged Short-circuited Satisfactory Lossy Charged ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Earth Sheath Conduction Insulator Earth Sheath Conduction Insulator ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. greater None of these both (A) and (B) smaller greater None of these both (A) and (B) smaller ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? Electrolytic capacitor None of these Mica capacitor Air capacitor Electrolytic capacitor None of these Mica capacitor Air capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 10 uF capacitors are connected in parallel, the net cararitance is 30 uF 15 uF 40 uF 20 uF 30 uF 15 uF 40 uF 20 uF ANSWER DOWNLOAD EXAMIANS APP
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