Capacitors A 0.47 μF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 17 Ω 1.7 Ω 0.000169 Ω 170 Ω 17 Ω 1.7 Ω 0.000169 Ω 170 Ω ANSWER DOWNLOAD EXAMIANS APP
Capacitors 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? 3.5 s 352 ms 70.5 ms 35 ms 3.5 s 352 ms 70.5 ms 35 ms ANSWER DOWNLOAD EXAMIANS APP
Capacitors 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 V 80 mV 800 mV 8 V 80 V 80 mV 800 mV 8 V ANSWER DOWNLOAD EXAMIANS APP
Capacitors 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 10 μ F 2 μ F 1.5 μ F 4 μ F 10 μ F 2 μ F 1.5 μ F ANSWER DOWNLOAD EXAMIANS APP
Capacitors Four 0.15 μF capacitors are in parallel. The total capacitance is 0.6 μF 0.8 μF 0.30 μF 0.15 μF 0.6 μF 0.8 μF 0.30 μF 0.15 μF ANSWER DOWNLOAD EXAMIANS APP
Capacitors 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 2 μ F 8 μ F 4 μ F 1 μ F 2 μ F 8 μ F 4 μ F 1 μ F ANSWER DOWNLOAD EXAMIANS APP