Find the effective resistance of the two resistors in series

Reference no: EM13249042

A certain ohmic resistor has a resistance of 45 ohms. A second resistor is made of the same material but is two times as long and has a fourth the cross-sectional area. What is the resistance of the second resistor?

What is the effective resistance of the two resistors in series?

Reference no: EM13249042

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