Suppose an electrical wire is replaced with one having every linear dimension doubled (.e. the length and radius have twice their original values). Does the wire now have O a) more resistance than before O b) less resistance c) the same resistance

Suppose an electrical wire is replaced with one having every linear dimension doubled (.e. the length and radius have twice their original values). Does the wire now have O a) more resistance than before O b) less resistance c) the same resistance

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 6CQ: Use the atomic theory of matter to explain why the resistance of a material should increase as its...

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Question

Suppose an electrical wire is replaced with one having every linear dimension doubled (1.e.
the length and radius have twice their original values). Does the wire now have
O a) more resistance than before
O b) less resistance
c) the same resistance

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