Nine Identical Wires, Each of Diameter D and Length L

question 16

Multiple Choice

Nine identical wires, each of diameter d and length L, are connected in series. The combination has the same resistance as a single similar wire of length L but whose diameter is:

• A) 3d
• B) 9d
• C) d/3
• D) d/9
• E) d/81

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Definitions:

Social Existence

The way individuals exist or live together in communities or societies, influencing and being influenced by each other.

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A philosophical concept that examines the fundamental nature or existence of everything.

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