Each of Two Long Straight Parallel Wires Separated by a Distance

question 26

Multiple Choice

Each of two long straight parallel wires separated by a distance of 24.0 cm carries a current in the same direction.If the resulting magnetic field at a point that is 14.0 cm from each wire is 12.8 µT,what is the current flowing through one of the wires?

• A)7.09 A
• B)7.78 A
• C)5.00 A
• D)8.70 A
• E)5.63 A

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Definitions:

Evaluation Apprehension Model

A theory suggesting that anxiety about being evaluated by others can lead to increased or decreased performance depending on the individual and the context.

Social Facilitation

The tendency for individuals to perform better on simple or well-learned tasks in the presence of others than when alone.

Discretionary Task

refers to a job or an assignment that requires personal judgment or choice in its execution, often without strict guidelines or procedures.

Process Loss

Reduction in group performance compared to individual performance, often due to coordination and motivation problems.