Electrostatic and Capacitance A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is 2.42 µs 48 µs 24 µs 480 µs 2.42 µs 48 µs 24 µs 480 µs ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 4 µF 2 µF 8 µF 1 µF 4 µF 2 µF 8 µF 1 µF ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If a third equal and similar charge is placed between two equal and similar charges, then this third charge will not be in equilibrium be in unstable equilibrium remain in stable equilibrium move out of the field of influence of the two charges not be in equilibrium be in unstable equilibrium remain in stable equilibrium move out of the field of influence of the two charges ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Air capacitors are generally available in the range 100 to 500 pF 10 to 400 pF 200 to 300 pF 1 to 20 pF 100 to 500 pF 10 to 400 pF 200 to 300 pF 1 to 20 pF 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? 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 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 Leaky Alright Open-circuit Short-circuit Leaky Alright Open-circuit Short-circuit ANSWER DOWNLOAD EXAMIANS APP
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