4. If the equivalent resistance across a and b is 75 , and the resistors labelled as "R" have the same value, solve the value of R. a b R 120 Ω R 40.0 Ω 5.00 Ω

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter20: Electric Current, Resistance, And Ohm's Law
Section: Chapter Questions
Problem 36PE: A copper wire has a resistance of 0.500at 20.0°C, and an iron wire has a resistance of 0.525at the...
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4. If the equivalent resistance across a and b is 75 02, and the resistors
labelled as "R" have the same value, solve the value of R.
a
b
R
120 Ω
R
40.0 Ω
5.00 Ω
Transcribed Image Text:4. If the equivalent resistance across a and b is 75 02, and the resistors labelled as "R" have the same value, solve the value of R. a b R 120 Ω R 40.0 Ω 5.00 Ω
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