Consider a series RC circuit as in the figure below for which R = 7.80 M2, C = 8.90 µF, and Ɛ = 30.5 V. R + (a) Find the time constant of the circuit. S (b) Find the maximum charge on the capacitor after the switch is thrown closed. µC (c) Find the current in the resistor 10.0 s after the switch is closed.

In the circuit diagram R1 = 5R and R2 = 15R, where R = 14 Ω. The power dissipated in resistor 2 is P = 1.6 W.  Part (a)  What is the voltage across the battery in volts?  Part (b)  How much power, Ps, is the source supplying, in watts?

Three resistors, R₁ = 232, R₂=3502, and R,=4552, are connected to a capacitor of capacitance C=32μF and a battery with emf 8=14V as shown in the figure below. The capacitor is initially uncharged when the switch is closed at t-0. Determine the current running on R, on the capacitor at r=0. Express your answer in units mA using zero decimal places. S w ++ R₁ www C ww R3

Consider a series RC circuit as in the figure below for which R = + E R (a) Find the time constant of the circuit. S 6.50 MQ, C = 6.70 μF, and E = 25.5 V. (b) Find the maximum charge on the capacitor after the switch is thrown closed. μC (c) Find the current in the resistor 10.0 s after the switch is closed. μA

A fully charged RC circuit is set up using R = 15.0 Ω and C = 8.20 μF with the switch initially open, as shown in the figure. At a certain time after the switch is closed, the current in the circuit has magnitude 3.00 A and the charge on the capacitor is 30.0 μC. At this time, what is the rate at which energy is being stored in the capacitor (in W)?

Consider the circuit shown in the figure. Suppose the four resistors in this circuit have the values R1 = 12 Ω, R2 = 7.1 Ω , R3 = 7.1 Ω, and R4 = 13 Ω, and that the emf of the battery is ε = 18 V. Find the current through each resistor and the power dissipated in the circuit.

A capacitor, C, is (fully) charged by connecting it to a 7 Volt EMF and then is allowed to dischargethrough a 2 Ω resistor as shown in the Figure. What is the current, I, in the circuit (in A) when thestored energy in the capacitor has dropped to 30% of its initial value?

Problem 5: A current of I- 2.6 A passes through the circuit shown, where R- 65 3R 5R V) 2R 6R 2R 7R 5R 10R Otheexpertta.com Part (a) In terms of R, I, and numeric values, write an expression for the voltage of the · source, V. Part (b) What is the voltage, V in volts? tan( sin() cotanO a acos cosh0t cosO asin() acotan 4 5 6 sinh() cotanhO *1 23 0 tanh0c O Degrees O Radians CLEAR BACKSPACE

DC and RC Circuits

Consider a series RC circuit as in the figure below for which R = 6.40 M2, C = 1.60 µF, and Ɛ = 25.5 V. R (a) Find the time constant of the circuit. (b) Find the maximum charge on the capacitor after the switch is thrown closed. µC (c) Find the current in the resistor 10.0 s after the switch is closed. µA