Electrostatic and Capacitance While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is Short-circuit Alright Open-circuit Leaky Short-circuit Alright Open-circuit Leaky ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 72 x 105 V/m 92 x 105 V/m 82 x 105 V/m 62 x 105 V/m 72 x 105 V/m 92 x 105 V/m 82 x 105 V/m 62 x 105 V/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Four 0.15 µF capacitors are in parallel. The total capacitance is 0.15 µF 0.8 µF 0.6 µF 0.30 µF 0.15 µF 0.8 µF 0.6 µF 0.30 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Air capacitors are generally available in the range 200 to 300 pF 100 to 500 pF 10 to 400 pF 1 to 20 pF 200 to 300 pF 100 to 500 pF 10 to 400 pF 1 to 20 pF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance "The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed".The above statement is associated with Maxwell’s second law Coulomb’s square law Maxwell’s first law Gauss’s law Maxwell’s second law Coulomb’s square law Maxwell’s first law Gauss’s law ANSWER DOWNLOAD EXAMIANS APP
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 get punctured or cracked It will melt Its molecular structure will get changed It will become magnetic It will get punctured or cracked It will melt Its molecular structure will get changed ANSWER DOWNLOAD EXAMIANS APP
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