Electrostatic and Capacitance For making a capacitor, it is better to select a dielectric having 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 High permeability ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of mica is 30 to 50 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 50 to 200 kV/mm 30 to 50 kV/mm 10 to 20 kV/mm 300 to 500 kV/mm 50 to 200 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance at a point may be defined as equal to the lines of force passing normally through a unit cross section at that point. Electric intensity None of these Electric flux Magnetic flux density Electric intensity None of these Electric flux Magnetic flux density ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance “The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface”.The above statement is associated with Kirchhoff's law Gauss’s law Faraday’s law Lenz’s law Kirchhoff's law Gauss’s law Faraday’s law Lenz’s law 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 smaller both (A) and (B) None of these greater smaller both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A condenser suitable for D.C. only is Poled aluminium electrolytic condenser Oil impregnated paper condenser Metallic plate variable gang condenser Metallic paper capacitor Poled aluminium electrolytic condenser Oil impregnated paper condenser Metallic plate variable gang condenser Metallic paper capacitor ANSWER DOWNLOAD EXAMIANS APP
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