A 40- $\Omega$ Resistor Is Connected with a 12- $\Omega$ Resistor and Both of These Are Connected Across an Ideal

question 374

Multiple Choice

A 4.0- $\Omega$ resistor is connected with a 12- $\Omega$ resistor and both of these are connected across an ideal dc power supply with voltage $V$ as shown in the figure. If the total current in this circuit is $I = 2.0 \mathrm {~A}$ , what is the current through the $4.0 - \Omega$ resistor?

• A) \(2.5 \mathrm {~A}\)
• B) \(3.0 \mathrm {~A}\)
• C) \(2.0 \mathrm {~A}\)
• D) \(1.5 \mathrm {~A}\)
• E) \(0.5 \mathrm {~A}\)

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