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 1 μ F 8 μ F 2 μ F 4 μ F 1 μ F 8 μ F 2 μ F 4 μ F 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 800 mV 80 V 8 V 80 mV 800 mV 80 V 8 V ANSWER DOWNLOAD EXAMIANS APP
Capacitors What is the capacitance when Q = 60 μC and V = 12 V? 720 μF 5 μF 12 μF 50 μF 720 μF 5 μF 12 μF 50 μF ANSWER DOWNLOAD EXAMIANS APP
Capacitors A 220 Ω resistor is in series with a 2.2 μF capacitor. The time constant is 48 μs 24 μs 480 μs 2.42 μs 48 μs 24 μs 480 μs 2.42 μs ANSWER DOWNLOAD EXAMIANS APP
Capacitors Two 0.68 μ F capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is 4.68 Ω 46.8 Ω 23.41 Ω 11.7 Ω 4.68 Ω 46.8 Ω 23.41 Ω 11.7 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 6 V 3 V 2 V 0 V 6 V 3 V 2 V 0 V ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS