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:

Workplace

The physical or virtual location where individuals perform their job duties and collaborate with colleagues.

Manager

An individual responsible for directing and overseeing the work of a group or segment of an organization, often involved in planning, organizing, leading, and controlling resources.

Ratio

A mathematical expression that represents the relationship in quantity, degree, or size between two similar things, often expressed as "a to b" or a/b.

Negative Emotions

Negative emotions refer to feelings that are generally considered to be unpleasant for individuals, such as sadness, anger, and fear, which can impact mental health and interpersonal relationships.