If the Length and Diameter of a Wire of Circular

question 169

Multiple Choice

If the length and diameter of a wire of circular cross section are both tripled,the resistance will be

• A)unchanged.
• B)tripled.
• C)increased by a factor of 9.
• D)1/3 of what it originally was.
• E)1/9 of what it originally was.

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Definitions:

Headwaters

Headwaters are the source or uppermost reaches of a river or stream, often located in high elevation areas or mountainous regions.

Fast Flow

Refers to rapid movement of liquids, gases, or other substances, often observed in natural processes and engineered systems.

High Oxygen

Refers to environments or conditions where the concentration of oxygen is above the normal atmospheric level, influencing various biological processes.

Vegetation Layers

The different horizontal layers found within an ecosystem, each housing distinct plant and animal species adapted to their specific environment.