Problem 4: A circuit consisting of 5 resistors is shown in the graph. Their resistances are R,-16 Ω, R,-85 Ω, R,-810, R4-69 Ω, and R5-34 Ω, and the emf of the battery is 3.5 V. Suppose the internal resistance of the battery is zero Part (a) Express the equivalent resistance of the combination of R2, R3, and R4. Part (b) Express the total resistance of the circuit R in terms of R/, R2, R3, R4. and R Part(c) Calculate the numerical value of the total resistance R in Ω Part (d) Express the current I through Rj in terms of the emf e and the equivalent resistance R Part (e) Calculate the numerical value of I in A a Part (f) Express the power P dissipated by R/ through I and R) Part (g) Calculate the numerical value of the power P in W. cos(0 tan() sin HOME cotanO asin acos ) sinh0 4 5 6 atan()acotan( cosh cotanhO O Degrees Radians BACKSPACE CLEAR

What is the electrical potential difference between point A and B in the electric circuit below? V = 24 V, R1 = 20 Ω, R2 = 32 Ω, R3 = 44 Ω.

= 9V and C1 = 4 µF, C2 = 3 µF, C3 = 2 µF, C4 = 4µF. (a) Problem 1: In the circuit below AVbat What is Ceg? Answer: uF. (b) What is Q1, Q2, Q3, Q4? Answers: Q1 = 12 µC, Q2 = 12 µC, Q3 = 4 µC, Q4 = 8 µC. (c) What is AV1, AV2, AV3, AV4? Answers: AV = 3 V, AV2 = 4 V, AV3 = 2 V, AV, = 2 V. C1 C2 AVpat C3 C4

A student connects two resistors with unknown resistance values in series, and notes that the equivalent resistance Rs = 740 2. She then connects the same two resistors in parallel, and measures the equivalent resistance to be Rp = 125 . What are the resistances (in) of each resistor? smaller resistance larger resistance Ω Ω

The figure below shows five resistors and two batteries connected in a circuit. What are the currents I1, I2, and I3? (Consider the following values:  R1 = 1.20 Ω, R2 = 2.16 Ω, R3 = 3.19 Ω, R4 = 4.18 Ω, R5 = 6.18 Ω.  Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign. Indicate the direction with the sign of your answer.)I1=?I2=?I3=?

Problem 2: In the circuit below, AV bat = 10 V and C₁ = C₂ = C3 = C4 = C5 = 10 μF. a) What is Ceq? Answer: 16 μF. b) What is Q₁, Q2, Q3, Q4, Q5? Answers: Q₁ = 100µC, Q₂ = 20µC, Q3 = 20μµC, Q4 = 40μC, Qs = 60μC. c) What is AV₁, AV2, AV3, AV4, AV5? Answers: AV₁ = 10 V, AV₂ = 2 V, AV3 = 2 V, AV4 = 4 V, AV5 = 6 V. AV bat C₂

The circuit below contains two real batteries, each having significant internal resistance. Battery #1 has an EMF of 6.00 V and an internal resistance of 1.00 ohm. Battery #2 has an EMF of 12.00 V and an internal resistance of 2.00 ohms. These two batteries are connected in series with two resistors R, = 6.00 ohms and R,= 3.00 ohms. ri d (6.00,V) (1.00 0) R1 (6.00 N) R2 (3.00 N) a r2 E2 (2.00 Q) (12.00 V) 18. The current in the 12.00 Volt battery is equal to C. 0.500 A. A. 0.750 A. B. 1.00 A. D. 2.00 A. E. 1.50 A. 19. The potential difference across the terminals of battery #1 from point C to point d is equal to C. 7.00 V. A. 5.50 V. B. 6.00 V. D. 5.00 V. E. 6.50 V. 20. The potential difference across the terminals of battery #2 from point a to point b is equal to C. 13.00 V. A. 14.00 V. В. 10.00 V. D. 11.0 V. E. 12.00 V.

Consider following circuit with R1 = 62 Ω, R2 = 11 Ω, R3 = 62 / 10 Ω, R4 = 11/10 Ω and and ξ=11 V f. Calculate the potential difference of R2 ? g. Calculate the potential difference of R3 ? h. Calculate the heat dissipation of R2 resistor

Problem 8: Consider the following figure. r = 2.0 Ω E = 18 V r = 1.0 Ω E = 12 V R = 4.8 Ω a) Calculate the current flowing in the circuit. b) Determine the terminal voltage of each battery in the figure.