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    Physics for Scientists and Engineers
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    Exam 5: Electric Current and Direct-Current Circuits
  5. Question
    In the Diagram Above, the Voltage Difference Between a and B
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In the Diagram Above, the Voltage Difference Between a and B

Question 55

Question 55

Multiple Choice

   In the diagram above, the voltage difference between a and b is 6V. If R<sub>1</sub> = 25  \Omega , R<sub>3</sub> = 45  \Omega , and I = 0.095 A, then find R<sub>2</sub>. A)  55  \Omega  B)  45  \Omega  C)  78 \Omega  D)  66  \Omega  E)  83  \Omega In the diagram above, the voltage difference between a and b is 6V. If R1 = 25 Ω\OmegaΩ , R3 = 45 Ω\OmegaΩ , and I = 0.095 A, then find R2.


A) 55 Ω\OmegaΩ
B) 45 Ω\OmegaΩ
C) 78 Ω\OmegaΩ
D) 66 Ω\OmegaΩ
E) 83 Ω\OmegaΩ

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