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? 35 ms 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 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 ? 150 times 50 times 300 times 100 times 150 times 50 times 300 times 100 times ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance In a cable capacitor, voltage gradient is maximum at the surface of the Sheath Insulator Earth Conduction Sheath Insulator Earth Conduction ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The total deficiency or excess of electrons in a body is known as Current Voltage Potential gradient Charge Current Voltage Potential gradient Charge 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. None of these Electric flux Electric intensity Magnetic flux density None of these Electric flux Electric intensity Magnetic flux density ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance 1 volt/meter is same as 1 joule/coulomb 1 newton/meter 1 newton meter 1 meter/coulomb 1 joule/coulomb 1 newton/meter 1 newton meter 1 meter/coulomb ANSWER DOWNLOAD EXAMIANS APP