Electrostatic and Capacitance A 4.7 MΩ resistor is in series with a 0.015 µF capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 3.5 ms 352 ms 35 ms 70.5 ms 3.5 ms 352 ms 35 ms 70.5 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance At a point is equal to the negative potential gradient at that point. Electric intensity Magnetic flux Magnetic flux density Electric flux Electric intensity Magnetic flux Magnetic flux density Electric flux ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field at a point situated at a distance d from straight charged conductor is Inversely proportional to d None of the listed here proportional to d Inversely proportional to d Inversely proportional to d None of the listed here proportional to d Inversely proportional to d ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance When the dielectric is homogeneous,the potential gradient is None of the listed here Uniform Non-uniform Zero None of the listed here Uniform Non-uniform Zero ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of medium Is same for all insulating materials None of the listed here Increases with rise in temperature Increases with moisture content Is same for all insulating materials None of the listed here Increases with rise in temperature Increases with moisture content ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 10 KV/m 50 KV/m 100 KV/m 30 KV/m 10 KV/m 50 KV/m 100 KV/m 30 KV/m ANSWER DOWNLOAD EXAMIANS APP
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