An uncharged capacitor and a 1 k Ω resistor are connected in series with a switch and a 6 V battery. At the instant the switch is closed, the voltage across the capacitor is 3 V 2 V 0 V 6 V TRUE ANSWER : ? YOUR ANSWER : ?
A 2 μ F, a 4 μ F, and a 10 μ F capacitor are connected in series. The total capacitance is less than 4 μ F 1.5 μ F 10 μ F 2 μ F TRUE ANSWER : ? YOUR ANSWER : ?
A 4.7 M Ω resistor is in series with a 0.015 μ F capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge? 70.5 ms 35 ms 3.5 s 352 ms TRUE ANSWER : ? YOUR ANSWER : ?
Four 0.15 μF capacitors are in parallel. The total capacitance is 0.30 μF 0.6 μF 0.15 μF 0.8 μF TRUE ANSWER : ? YOUR ANSWER : ?
A 12 kHz voltage is applied to a 0.33 F capacitor, and 200 mA of rms current is measured. What is the value of the voltage? 80 mV 8 V 800 mV 80 V TRUE ANSWER : ? YOUR ANSWER : ?
A 0.00022 F capacitor equals how many microfarads? 22 μF 220 μF 22,200 μF 2,200 μF TRUE ANSWER : ? YOUR ANSWER : ?
In Question 6, the capacitor will reach full charge in a time equal to approximately 5 RC RC None of these 6 RC TRUE ANSWER : ? YOUR ANSWER : ?
A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is 24 μs 48 μs 480 μs 2.42 μs TRUE ANSWER : ? YOUR ANSWER : ?
A 10 μF, 20 μF, 22 μF, and 100 μF capacitor are in parallel. The total capacitance is 100 μF 4.86 μF 152 μF 2.43 μF TRUE ANSWER : ? YOUR ANSWER : ?
A 0.01 F capacitor equals how many picofarads? 1,000 pF 10,000 pF 100,000 pF 100 pF TRUE ANSWER : ? YOUR ANSWER : ?