
College Physics
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ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Transcribed Image Text:TI 5. How would the current divide in a parallel branch of a circuit containing two resistors R
and R, if (a) R, = R, and (b) R¡ =
4R,?
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- 5. This problem is about charging a weak battery & = 10.8 V with a good battery &, = 12.0 V. Let the internal battery resistances be r₁ = r₂ = 0.022, and resistance of the charging cable be R = 0.02 02. Also, let the current I leave the good battery. (a) In the picture below, the battery is hooked up correctly, with the positive terminals connected to each other. Apply the loop rule to this circuit and find the current charging the battery. WH $5 R No (b) In the picture below, the battery is hooked up incorrectly. Find the current charging the battery. www Rarrow_forwardQ.7. Write any three reasons which could lead to an incomplete circuit(current does not flow) when components are connected using breadboard in the laboratory.arrow_forwarda) If the current in this circuit is 3 A, what must be the value of R3? b) What is the voltage drop across the 2 ohm resistor? c) What is the voltage drop across the 3 ohm resistor. d) What is the power used in the circuit in amps?arrow_forward
- )The current through the 50.0 resistor in the circuit below is 0.14 A. Determine the & of the battery. R = 10.0 2 %3D R3 = 50.0 2 %3D R = 33.0 2 I = 0.14 A- R 68.02 %3D %3D %3D r = 0. 80 2arrow_forwardCircuit Problem: Express each labelled voltage and current (e.g., vx, ix) in terms of the resistances and source currents and voltages (e.g., R0).arrow_forward
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