A Square Loop of Wire Moves with a Constant Speed

question 18

Multiple Choice

A square loop of wire moves with a constant speed v from a field-free region into a region of uniform B field, as shown. Which of the five graphs correctly shows the induced current i in the loop as a function of time t?

• A) I
• B) II
• C) III
• D) IV
• E) V

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Definitions:

Performance

The act of executing or performing a task, action, or duty.

Intervening Variable

A variable that explains the relationship between two other variables, typically in a cause-and-effect relationship.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors, involving biological, emotional, social, and cognitive forces.

Performance Variable

A factor that can influence the outcome or level of performance in an activity or task.