A Metallic Conductor Has a Resistivity of 18 X 10^-6

question 23

Multiple Choice

A metallic conductor has a resistivity of 18 x 10^-6 W*m.What is the resistance of a piece that is 30 m long and has a uniform cross sectional area of 3.0 x 10^-6 m²?

• A)0.056 W
• B)180 W
• C)160 W
• D)90 W

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Definitions:

Korean War

A conflict fought from 1950 to 1953 between South Korea, supported by the United Nations and the United States, and North Korea, backed by the People's Republic of China, with military aid from the Soviet Union.

38th Parallel

The prearranged dividing line between North and South Korea established at the end of World War II.

Plausible Deniability

The ability of a person to deny knowledge of or responsibility for any damnable actions committed by others because of a lack of evidence that can confirm their participation.

Covert Activities

Secret or undercover operations conducted by governments or organizations to achieve specific objectives.