Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.1 to 0.4 0.5 to 1.0 2.0 to 4.0 5 to 100 0.1 to 0.4 0.5 to 1.0 2.0 to 4.0 5 to 100 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A 2 µF, a 4 µF, and a 10 µF capacitor are connected in series. The total capacitance is less than 1.5 µF 10 µF 2 µF 4 µF 1.5 µF 10 µF 2 µF 4 µF ANSWER DOWNLOAD EXAMIANS APP
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? 352 ms 35 ms 3.5 ms 70.5 ms 352 ms 35 ms 3.5 ms 70.5 ms ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance At a point is equal to the negative potential gradient at that point. Magnetic flux density Magnetic flux Electric flux Electric intensity Magnetic flux density Magnetic flux Electric flux Electric intensity ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The breakdown voltage for paper capacitors is usually 2000 to 3000 volts more than 10000 volts 200 to 1600 volts 20 to 60 volts 2000 to 3000 volts more than 10000 volts 200 to 1600 volts 20 to 60 volts ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The force between two charges is 120 N. If the distance between the charges is doubled, the force will be 30 N 120 N 40 N 60 N 30 N 120 N 40 N 60 N ANSWER DOWNLOAD EXAMIANS APP
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