The Length of a Certain Wire Is Doubled and at the Same

question 39

Multiple Choice

The length of a certain wire is doubled and at the same time its radius is reduced by a factor of 2. What is the new resistance of this wire?

• A) It is 4 times as large.
• B) It is \(1 / 2\) as large.
• C) It it 8 times as large.
• D) It is 6 times as large.
• E) It is 2 times as large.

Recognize the importance and application of safety data sheets (SDSs) in handling chemicals safely.

Distinguish between different components of a microscope and their functions.

Apply proper techniques in the use of a fire extinguisher for laboratory safety.

Evaluate laboratory and medical environments for safety and compliance with health and safety regulations.

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Definitions:

Market Segmentation

The division of a broad market into distinct subsets of consumers who have common needs, interests, and priorities, to tailor marketing strategies to those segments.

Homogenous Groups

Groups consisting of members who have similar backgrounds, demographics, or interests, leading to minimal diversity within the group.

Substantial

Of considerable importance, size, or worth; something that is significant or with a solid basis.

Market Segment

A subgroup of a larger market, defined by distinct characteristics, needs, or behaviors, that is targeted with specific marketing efforts.