Wires 1 and 2 are made of the same metal. Wire 2 has same length but twice the diameter of wire1. What is the ratio R1/R2 of the resistances of the two wires?O 1/44○ 1/2○ 2○ 1

Wire 1 and wire 2 are made of same metal, so resistivity (ρ)of both wires is same. Both wire have…

Answered: Wires 1 and 2 are made of the same…

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 2OQ: Wire B has twice the length and twice the radius of wire A. Both wires are made from the same...

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Wires 1 and 2 are made of the same metal. Wire 2 has same length but twice the diameter of wire 1. What is the ratio R1/R2 of the resistances of the two wires? O 1/4 4 ○ 1/2 ○ 2 ○ 1