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 1.5 μ F 10 μ F 2 μ F 4 μ F 1.5 μ F 10 μ F 2 μ F 4 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 0.000169 Ω 170 Ω 17 Ω 1.7 Ω 0.000169 Ω 170 Ω 17 Ω 1.7 Ω 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 mV 8 V 80 V 800 mV 80 mV 8 V 80 V 800 mV ANSWER DOWNLOAD EXAMIANS APP
Capacitors A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is 24 μs 2.42 μs 480 μs 48 μs 24 μs 2.42 μs 480 μs 48 μs 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 70.5 ms 3.5 s 352 ms 35 ms 70.5 ms 3.5 s 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 4 μ F 1 μ F 2 μ F 8 μ F 4 μ F 1 μ F 2 μ F ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS