Capacitors A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is 24 μs 2.42 μs 48 μs 480 μs 24 μs 2.42 μs 48 μs 480 μs ANSWER DOWNLOAD EXAMIANS APP
Capacitors Four 0.15 μF capacitors are in parallel. The total capacitance is 0.6 μF 0.8 μF 0.15 μF 0.30 μF 0.6 μF 0.8 μF 0.15 μF 0.30 μF 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? 8 V 80 V 80 mV 800 mV 8 V 80 V 80 mV 800 mV 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 8 μ F 2 μ F 4 μ F 1 μ F 8 μ F 2 μ F 4 μ F 1 μ F ANSWER DOWNLOAD EXAMIANS APP
Capacitors A 0.47 μF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is 1.7 Ω 170 Ω 0.000169 Ω 17 Ω 1.7 Ω 170 Ω 0.000169 Ω 17 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? 352 ms 35 ms 3.5 s 70.5 ms 352 ms 35 ms 3.5 s 70.5 ms ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS