Electrostatic and Capacitance Which medium has the least dielectric strength ? Paraffin wax Water Glass Air Paraffin wax Water Glass Air ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The potential gradient across the material of low permittivity is than across the material of high permittivity. None of these both (A) and (B) smaller greater None of these both (A) and (B) smaller greater ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The value of dielectric constant for vacuum is taken as 2 0 3 1 2 0 3 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Five time constants are required for a capacitor to charge fully or discharge fully. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following statements is incorrect ? The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors The stored energy in a capacitor decreases with reduction in value of capacitance The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high A wire cable has distributed capacitance between the conductors ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having High permeability Permittivity same as that of air Permittivity slightly more than that of air Low permeability High permeability Permittivity same as that of air Permittivity slightly more than that of air Low permeability ANSWER DOWNLOAD EXAMIANS APP
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