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 0 V 3 V 2 V 6 V TRUE ANSWER : ? YOUR ANSWER : ?
Four 0.15 μF capacitors are in parallel. The total capacitance is 0.15 μF 0.8 μF 0.6 μF 0.30 μF TRUE ANSWER : ? YOUR ANSWER : ?
A 0.00022 F capacitor equals how many microfarads? 220 μF 2,200 μF 22,200 μF 22 μF TRUE ANSWER : ? YOUR ANSWER : ?
A 0.47 μF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 0.000169 Ω 1.7 Ω 17 Ω 170 Ω TRUE ANSWER : ? YOUR ANSWER : ?
What is the capacitance when Q = 60 μC and V = 12 V? 12 μF 50 μF 5 μF 720 μF TRUE ANSWER : ? YOUR ANSWER : ?
A capacitor of 0.02 μF is larger than 2,000 pF 200,000 pF All of these 0.000020 F 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 2 μ F 1.5 μ F 10 μ F 4 μ F TRUE ANSWER : ? YOUR ANSWER : ?
Two series capacitors (one 2 μ F, the other of unknown value) are charged from a 24 V source. The 2 μ F capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is 4 μ F 1 μ F 8 μ F 2 μ F TRUE ANSWER : ? YOUR ANSWER : ?
A 10 μF, 20 μF, 22 μF, and 100 μF capacitor are in parallel. The total capacitance is 4.86 μF 2.43 μF 100 μF 152 μF TRUE ANSWER : ? YOUR ANSWER : ?
Two 0.68 μ F capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is 23.41 Ω 46.8 Ω 11.7 Ω 4.68 Ω TRUE ANSWER : ? YOUR ANSWER : ?