The resistance in an RC circuit is comprised of a 1.5-MQ resistor in parallel with a 2.0-MQ resister. What is the time constant for this circuit if the capacitance is 2.5 µF? Select one: a.5.0 μs b.4000 s c.2.0 s d.7.0 ms e. 120 s

V = 60.0 V R = 13.0 k C = 16.0 με simple RC circuit The moment after this circuit is connected, when the capacitor is fully uncharged, the current in the circuit is A very long time after the circuit is connected, when the capacitor is fully charged, the charge on the capacitor is mA. C.

b. About how many time constants does it take to charge a capacitor in an RC circuit to 50% of its maximum value?

The time constant in an RC circuit is the time it takes   a. so that the current drops to zero.   b. so that the current reaches its maximum value   c. so that the capacitor is fully charged.   d. in which the current decreases to 37% of its initial value.

Q7.1 The circuit shown below is an RC circuit that consists of R1 = 100 kn, R2 = 200 kn, R3 = 300 kn, C = 5.00 μF, and E = 9.00 V. When the switch is closed at t = 0, the capacitor starts from an uncharged state. The following inquiries relate to the performance of the circuit. a. What is the RC circuit's time constant? b. When will the capacitor be 80% charged? c. At that point, what is the current passing through the R3 resistor? E S R₁ R3 R₂ www

Consider a series RC circuit as in Figure below for which R =1.9 MQ, C=1.9 µF, and ɛ=30.0 V. Find the maximum charge ( in units of µC) the capacitor can have after a very long time of the switch S being closed. R + Select one: A. 74.10 B. 114.00 C. 57.00 D. 28.50 E. 85.50

In an RC circuit, if we change the resistance to one with a higher value, we would expect that: A. The area under the curve changes B. Capacitor discharges faster C. The capacitor takes longer to achieve Q max D. Change the Vc voltage when the capacitor charges