Write down the Kirchhoff Junction equation and solve it for I, in terms of I2 and I3. Write the result here: I₁ = Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and follows the perimeter of the circuit diagram clockwise. 0 = Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and touches the components 4V, R₂, and R₁. 0= The resistors in the circuit have the following values: • R₁ = 102 • R₂ = 60 • R3 = 102 Solve for all the following (some answers may be negative): I₁ = Amperes Amperes Amperes I₂ = 13 = NOTE: For the equations, put in resistances and currents SYMBOLICALLY using variables like R₁,R2,R3 and 11,12,13. Use numerical values of 10 and 4 for the voltages.

A simple series circuit consists of a 140 2 resistor, a 24.0 V battery, a switch, and a 3.20 pF parallel-plate capacitor (initially uncharged) with plates 5.0 mm apart. The switch is closed at t=0s. ▾ 80 F3 a F4 BB Part A After the switch is closed, find the maximum electric flux through the capacitor. Express your answer in volt-meters. ▸ View Available Hint(s) ΜΕ ΑΣΦ ? Submit Part B V.m After the switch is closed, find the maximum displacement current through the capacitor. Express your answer in amperes. ▸ View Available Hint(s) ΜΕ ΑΣΦ Submit Part C Find the electric flux at t=0.50 ns. Express your answer in volt-meters. ▸ View Available Hint(s) F6 % 25 6 & 28 7 A বর DII DA F7 N E R T Y U D F G H 80 r F9 9 0 K 0 F10 L P

Consider following circuit with R1 = 60 Ω, R2 = 18 Ω, R3 = 60 / 10 Ω, R4 = 18/10 Ω and and ξ=18 V d. Write Kirchhoff’s potential difference rule for right loop e. Calculate currents i1 , i2  and i3 ? f. Calculate the potential difference of R2 ? g. Calculate the potential difference of R3 ? h. Calculate the heat dissipation of R2 resistor  i. Cross sections through two long conductors of the same length and material, with square crosssections of edge lengths are shown below. Conductor Y fits snugly within conductor X, Rank theresistance of X and Y?

Shown in the figure below is an electrical circuit containing three resistors and two batteries.Write down the Kirchhoff Junction equation and solve it for I1 in terms of I2 and I3. Write the result here:I1 =  I2​−I3​      Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and follows the perimeter of the circuit diagram clockwise.0 =  I3​R3​+10−I1​R1​+4      Write down the Kirchhoff Loop equation for a loop that starts at the lower left corner and touches the components 4V, R2, and R1.0 =  −I2​R2​−I1​R1​+4      The resistors in the circuit have the following values: R1 = 3 Ω R2 = 5 Ω R3 = 11 Ω Solve for all the following (some answers may be negative):I1 =  AmperesI2 =  AmperesI3 =   Amperes

1. For the circuit to the right, let S Ri be 500 Ohms, R2 = 100 Ohms, and the capacitance of the capacitor equal to 10-6 F + 10.0 V R1 R2 a. Find the current in each branch of the circuit at t = 0 and t = infinity. b. Find the charge on the capacitor at t = infinity.

Consider the circuits shown below. Look at each circuit carefully, as the (a) circuit is not identical to the (b) circuit. Give all your answers as positive quantities. R = 2 kN + = 1.4 V = 1.6 V R2 = 1 k2 R3 = 1 kN %3D (a) R1 = 2 kM EV2 = = 1.4 V = 1.6 V R2 = 1 kN R3 = 1 kN (b) Hint a. What is the current through each resistor in the (a) circuit? IR1 Ir2 IR3 b. What is the current through each resistor in the (b) circuit? IR1 IR2 IR3 c. What are the powers dissipated by each circuit? Give your answer for circuit (a) (Pa) and circuit (b) ( Pt) separately. Ра mW m W || || ||

You connect a battery, resistor, and capacitor as in (Figure 1), where & = 36.0 V, C = 5.00 μF, and R = 140 2. The switch S is closed at t = 0. Figure < 1 of 1 Switch open i=0 q=0 Lowell a b R C Part A When the voltage across the capacitor is 8.00 V, what is the magnitude of the current in the circuit? Express your answer with the appropriate units. LO μA B ? I = Units Submit Request Answer Part B At what time t after the switch is closed is the voltage across the capacitor 8.00 V? Express your answer with the appropriate units. 0 ΜΑ ? t = Value Units Submit Request Answer ☐ Value

Part A and B

3

In the RC circuit shown in figure 1, R₁ = 20, R₂ = 49, V = 12 V and C= 5nF. The circuit has been running for a long time with the switch (S) open. Apply Kirchhoff's Loop Rule to calculate a) the current I while the switch S is still open. b) the charge on the capacitor a long time after the switch S is closed. 2 R₂ S R₁ | | I Figure 1: An RC circuit