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 2 μ F 1 μ F 8 μ F 4 μ F 2 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 17 Ω 1.7 Ω 170 Ω 0.000169 Ω 17 Ω 1.7 Ω 170 Ω 0.000169 Ω ANSWER DOWNLOAD EXAMIANS APP
Capacitors 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 2 V 3 V 6 V 0 V 2 V 3 V 6 V 0 V 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 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? 800 mV 80 mV 8 V 80 V 800 mV 80 mV 8 V 80 V ANSWER DOWNLOAD EXAMIANS APP
Capacitors A 10 μF, 20 μF, 22 μF, and 100 μF capacitor are in parallel. The total capacitance is 2.43 μF 100 μF 4.86 μF 152 μF 2.43 μF 100 μF 4.86 μF 152 μF ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS