Question 2: A resistor has a color code of red, yellow, brown, and gold. What is the value of its resistance?
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- A circuit consisting of three ideal batteries with voltages 81, 82, and 83, and three ideal resistors with resistances R1, R2, and R3, is shown in the figure. Calculate the current Ip through point P. Let the sign of the current correspond to its direction, with "up" being positive. 81= 14.5 V, &2 = 19.5 V, 83 = 28.5 V Ry R2 R =4.30 kQ, R = 21.0 kQ, R = 3.00 k2 mA Ip =A circuit consisting of three ideal batteries with voltages ℰ1, ℰ2, and ℰ3, and three ideal resistors with resistances R1,R2, and R3, is shown in the figure. Calculate the current IP through point P. Let the sign of the current correspond to its direction, with "up" being positive. ℰ1=22.0 V, ℰ2=10.5 V, ℰ3=24.0 V ?1=4.30 kΩ, ?2=19.0 kΩ, ?3=7.00 kΩThe 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 R1
- Problem 2: The battery has a potential difference of 10 V and each resistor has a resistance of 2 ohms. RI R2 'R3 (a) Determine the equivalent resistance of the 3 resistors. (i.e. if you replace the three resistors shown with a single equivalent resistor, what value should you select?) 3 ohms (b) Determine the current through each resistor. (R1 has 1.66 A, R2 has 1.66 A, R3 has 3.33A)The figure below shows five resistors and two batteries connected in a circuit. What are the currents I, I2, and Ig? (Consider the following values: R₁ - 1.200, R₂ =2.18 Q, Rg-3.13 Q, R44.100, Rs 6.20 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.) Need Help? 12.0 V 9.00 V Read It R₂ www R₁What 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 ΚΩ