Two Parallel Long Wires Carry the Same Current and Repel

question 22

Multiple Choice

Two parallel long wires carry the same current and repel each other with a force F per unit length.If both these currents are doubled and the wire separation tripled, the force per unit length becomes:

• A)2F/9
• B)4F/9
• C)2F/3
• D)4F/3
• E)6F

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Definitions:

Cohesive

Pertaining to a state of unity and solidarity among members of a group or structure, fostering a sense of belonging and support.

Autokinetic Effect

A psychological phenomenon where a small, stationary light in a dark room appears to move because of involuntary eye movements.

Reciprocal Influence

Reciprocal influence refers to the mutual impact that individuals have on each other's attitudes, beliefs, and behaviors in a social context.

Group Norm

Accepted standards or behaviors shared by a group's members that guide their actions and decisions.