In the circuit below, find the current flowing through each resistor. (Remember, you can simplify the resistor network and treat it a single resistor) 70 20 40 40 10 0 +4V 50 +6V= +16V 80
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- Listen In the following circuit, V₁ =107 V and V2 = 126 V and all the resistors are R = 19 Q Find the current that passes through R2 R₁ ww R₂ ww ww Your Answer: R3 V₂Four resistors are connected in a circuit with a battery of unknown emf, as shown below. The battery is ideal, so it has no internal resistance. The current in the 30 2 resistor is 100. milliamps. Note that you should be able to do this problem without a calculator. 20 2 60 Ω 30 2 80 2 (a) Calculate the current in the 60 N resistor. 50 V mA (b) Calculate the current in the 80 N resistor. 150 V mA (c) Calculate the power dissipated in the 20 N resistor. 0.45 (d) Calculate the current in the battery. 300 X mAIn the 8Ω resistor, the current has the value of 0.50A. Find the value of the current in the 2Ω resistor. Note that knowing the battery voltage is not necessary to solve the problem. Answer choices: 4.5 A 2.2 A 6.4 A 9.5 A 0.75 A
- The figure below shows five resistors and two batteries connected in a circuit. What are the currents I,, I2, and I3? (Consider the following values: R, = 1.08 0, R2 = 2.20 0, R3 = 3.18 0, R4 = 4.04 0, R5 = 6.06 0. 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.) A A I3 = A Rs R3 12.0 V R2 9.00 V R1In the circuit given below, R= 17 Q. Find the value of Vị using nodal analysis. 10Ω ww 50 10 V V 3 R | 20 V The nodal equation when the 100 and 50 resistors are not combined is: (V – 10) (Vi – 0) B 10 where A =(Click to select) v B = (Click to select) v C= (Click to select) ♥ and D = (Click to select) v The value of V in the circuit is V.Consider the figure below. (Let R, = 2.10 N, and R, = 2.00 N.) R1 24.0 V 4.00 NE I3 3.00 0 12.0 V 5.00 N (a) Can the circuit shown in the figure above be reduced to a single resistor connected to a battery? O Yes O No O There is not enough information. Explain. parallel combination of cell Score: 0.2 out of 0.2 Comment: (b) Calculate the current I,. 17.64 Your response differs from the correct answer by more than 100%. A (c) Calculate the current I,. -457 Your response differs from the correct answer by more than 100%. A (d) Calculate the current I,: A Need Help? Read It
- What is the resistance of a resistor if 10V is needed to produce a current of 2A? O 200 O 50 O 100 O 2.5 Ω What is the approximate value of this resistor? Second digit Multiplier First digit Table 25.3 Color Codes for Resistors Value as Color Digit Black Brown 1 Red 2 Orange 3 Yellow Green 5 Blue Violet Gray White O Tolerance Value as Multiplier 1 10 102 10³ 25 ΚΩ 56 ΚΩ 104 105 106 108 109 O O Ο 36 ΚΩ 360 ΚΩFind the potential difference across each resistor in the figure below. (R, = 4.90 2, R2 = 3.60 2, R3 = 2.80 S2, R4 = 2.20 9 AVRI AVR2 V %3D V AVR3 AVRA |v 3.00 V 18.0 V 12.0 V R3You have four resistors, each of which has a resistance R. It is possible to connect these four together so that the equivalent resistance of the combination is also R. How many ways can you do it? Possible answers: 3 2 5 4