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

question 6

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 × 10^-7 Ωm
• B)3.9 × 10^-8 Ωm
• C)4 × 10^-7 Ωm
• D)16 × 10^-8 Ωm
• E)0.25 Ω

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Definitions:

External Locus of Control

The belief that outcomes in one's life are determined by external forces or chance rather than one's own actions.

External Locus

A belief that control over one's life events and outcomes is primarily exercised by external forces or circumstances.

Achievement Tests

Standardized tests designed to measure an individual's level of skill, accomplishment, or knowledge in a specific area.

Locus of Control

The degree to which individuals believe that they have control over the outcome of events in their lives, as opposed to external forces having that control.