Electrostatic and Capacitance The value of dielectric constant for vacuum is taken as 0 3 1 2 0 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The sparking between two electrical contacts can be reduced by inserting a capacitor in series with each contact resistance in line capacitor in parallel with contacts None of these capacitor in series with each contact resistance in line capacitor in parallel with contacts None of these ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following capacitors preferred for high frequency circuits ? Mica capacitor None of these Electrolytic capacitor Air capacitor Mica capacitor None of these Electrolytic capacitor Air capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance To prevent the generation of static charges on rubber or flat leather Talcum powder is sprayed on the surface Surface is moistened Oil compound dressing is done Conductive dressing is done Talcum powder is sprayed on the surface Surface is moistened Oil compound dressing is done Conductive dressing is done 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 A wire cable has distributed capacitance between the conductors The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high The stored energy in a capacitor decreases with reduction in value of capacitance A wire cable has distributed capacitance between the conductors The stored energy in a capacitor increases with applied voltage The leakage resistance of ceramic capacitors is generally high ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 300 times 150 times 100 times 50 times 300 times 150 times 100 times 50 times ANSWER DOWNLOAD EXAMIANS APP
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