Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? It will become magnetic It will melt It will get punctured or cracked Its molecular structure will get changed It will become magnetic It will melt It will get punctured or cracked Its molecular structure will get changed 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 both (A) and (B) smaller None of these greater both (A) and (B) smaller None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A gang condenser is a Ceramic capacitor Polarised capacitor None of the listed here Variable Capacitance Ceramic capacitor Polarised capacitor None of the listed here Variable Capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance One volt is the same as one joule one joule/coulomb one coulomb one coulomb/joule one joule one joule/coulomb one coulomb one coulomb/joule ANSWER DOWNLOAD EXAMIANS APP
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 High permeability Low permeability Permittivity same as that of air Permittivity slightly more than that of air High permeability Low permeability ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be 400 1600 1200 800 400 1600 1200 800 ANSWER DOWNLOAD EXAMIANS APP
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