3. Three resistors, with values of 2.5, 4.5 and 8.5 0, respectively, are connected in parallel. Illustrate a schematic diagram for the case. What is their equivalent resistance? Show your complete solution.
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- In the circuit illustrated in the figure, obtain the magnitude and direction of the current through each resistor and the potential drop knowing that R1 and R4 = 40, R2 and R5 = 60, R6 = 8Q, R3 and R7 = 60. V1=6V and V2=12V. R3 R₁ R5 Viem,2 RA Write every calculus step by step, completely. All procedure. R₂ V fem,1 R7 ww R6Please solve Question 3 from question 1Cakulate the total resistance of the resistors in the diagram, given: R1=10002 R2=10002 R3=1002 R4=15002 R5 =12002 %3D Select one O a R= 1267 O O b. R= 4800 O. R= 2775 o d. R= 1334 2 udeo u
- 6. Consider the circuit shown in the figure below. (R1 = 15.0 2, R2 = 10 2, and R3 = 30 2, and battery = 15 V.) a. Find the current goes through each resistor. b. Find the potential difference across each resistor. Battery Ra R3You may want to review (Pages 742 - 745). Part A Find the equivalent resistance between points A and B shown in the figure(Figure 1). Consider Rj = 2.7 N, R2 = 3.5 N , R3 = 2.8 N , R4 = 2.3 N , R5 = 7.2 N , and R = 8.2 N . Express your answer using two significant figures. ? Req = |1.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Provide Feedback Figure 1 of 1 R3 R4 R R2 R55
- 8. Find the current in the R₂ resistor in the drawing (V₂ = 13.0 V, V3 = 20.0 V, R₁ = 1.00 2, R₂ = 1.80 , and R3 = 2.70 S2). A www R₁ www.H www R3 -V3 R2Determine the currents through the resistors, R2, R5, R6, and R7 in the set of junctions and branches shown in the figure, where I = 19.0 A, I3 = 2.4 A, and I4 = 8.2 A. Hint: Use Kirchhoff's junction rule; be sure to consider the branches where a current is shown, and assume the branches that appear disconnected are connected to other parts of the circuit. I2 = A I5 = I6 = A I7 = A R1 R2 R3 R4 R6 R7Two aluminium wires A and B are the same length, but have different cross-sectional areas. Wire B has twice the radius of wire A. how does the resistance of wire B compare to wire A's? A. 4:1B. 2:1C. 1:4D. 1:2
- You have a 100 meter long hollow square copper wire that has a side length of 5mm. The diameter of the cylindrical interior is 3.5 mm. If copper had a resistivity of (1.7x10^(-8)Ωm, what is the resistance of the wire? The units for the options are Ω. a.0.022 b. 0.068 c.0.11 d. 0.18 E.0.24Consider the circuit shown in the figure below. (Let R = 28.0 N.) 25.0 V 10.0 N 10.0 N 5.00 N R 5.00 N i (a) Find the current in the 28.0-N resistor. Compare the potential difference across the 10-0 resistor, the 5-0 resistor What can you conclude about these resistors? A