A 20 Mm Diameter Wire of Length 20 M Has a a Resistance

question 28

Multiple Choice

A 2.0 mm diameter wire of length 20 m has a resistance of 0.25 Ω.What is the resistivity of the wire?

• A) 5.0 × 10^-7 Ω • m
• B) 3.9 × 10^-8 Ω • m
• C) 4.0 × 10^-7 Ω • m
• D) 16 × 10^-8 Ω • m
• E) 0.25 Ω • m

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Definitions:

Duty Of Diligence

A legal obligation requiring a person to exercise reasonable care and attention in their actions or duties.

Breach Of Duty

Failure to meet the responsibilities or uphold the standards of care legally owed by one party to another.

Revoke The Authority

The act of formally withdrawing or cancelling a previously granted power or legal right, usually by the entity that granted it.

Principal May

An ambiguous term that could refer to the permissive actions or rights of a principal in legal, financial, or educational contexts; however, without more context, a specific definition cannot be provided. Likely a misinterpretation or incomplete term, hence treated as NO.