A Wire Is 1 M Long and 1 *10^-6 M² $\Omega$

question 18

Multiple Choice

A wire is 1 m long and 1 *10^-6 m² in cross-sectional area.When connected to a potential difference of 2 V, a current of 4 A exists in the wire.The resistivity of this wire is:

• A)2 * 10^-6 \(\Omega\).m
• B)8* 10^-6 \(\Omega\). m
• C)1 * 10^-7 \(\Omega\).m
• D)4 *10^-7 \(\Omega\).m
• E)5 * 10^-7 \(\Omega\)m

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Definitions:

Translation Rate

The exchange rate used to convert the financial statements of a foreign subsidiary into the currency of the parent company.

Functional Currency

The currency of the primary economic environment in which an entity operates, used for reporting financial results.

Foreign Operation

A business or branch of a company that operates in a country different from the country where the company is headquartered.

Local Operations

Business activities carried out within a company's domestic geographical area.