The figure shows a simplified circuit diagram for an automobile. The equivalent resistor R represents the total electrical load due to spark plugs, lights, radio, fans, starter, rear window defroster, and the like in parallel. Alternator Battery 14.0 V R₁ 12.0 V R₂ where R₁ = 95.0 m2 and R₂ = 18.0 m2.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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  1. If R = 0.850 Ω, find the current in the branch with the battery. Enter a negative value if the current flows downward.
  2. If R = 0.850 Ω, find the current in the branch with the alternator. Enter a negative value if the current flows downwards.
  3. If R = 0.850 Ω, find the current in the branch with the equivalent load resistor. Enter a negative value if the current flows downward.
  4. What is the terminal voltage of the battery?
  5. When we compare the terminal voltage (V) and emf (ε) of the battery, which of the following statements is correct?

multiple choice

Since V>ε, the battery is discharging.

Since V<ε, the battery is discharging.

Since V>ε, the battery is charging.

Since V<ε, the battery is charging.

Required information
The figure shows a simplified circuit diagram for an automobile. The equivalent resistor R represents the total electrical
load due to spark plugs, lights, radio, fans, starter, rear window defroster, and the like in parallel.
Alternator Battery
14.0 V
R₁
12.0 V
R₂
R
where R₁ = 95.0 m2 and R₂ = 18.0 m2.
Transcribed Image Text:Required information The figure shows a simplified circuit diagram for an automobile. The equivalent resistor R represents the total electrical load due to spark plugs, lights, radio, fans, starter, rear window defroster, and the like in parallel. Alternator Battery 14.0 V R₁ 12.0 V R₂ R where R₁ = 95.0 m2 and R₂ = 18.0 m2.
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