Consider an electrical circuit comprising a battery with voltage V that provides a current I through a resistor network with resistor R1 in series with the parallel combination of R2 and R. Calculate the value of R if: V I R1 R2 2.40E+01 2.40E-01 7.50E+01 5.00E+01   Make sure to express your answer in scientific notation with 2 decimal points.

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter29: Direct Current (dc) Circuits
Section: Chapter Questions
Problem 19PQ
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Consider an electrical circuit comprising a battery with voltage V that provides a current I through a resistor network with resistor R1 in series with the parallel combination of R2 and R. Calculate the value of R if:

V I R1 R2
2.40E+01 2.40E-01 7.50E+01 5.00E+01

 

Make sure to express your answer in scientific notation with 2 decimal points.

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