In the Figure, a Copper Bar Is in Contact with a Pair

question 3

Multiple Choice

In the figure, a copper bar is in contact with a pair of parallel metal rails and is in motion with velocity ν. A uniform magnetic field is present pointing downward, as shown. The bar, the rails, and the resistor R are all in the same plane. The induced current through the resistor R is

• A) from a to b.
• B) from b to a.
• C) There is no induced current through the resistor.

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Definitions:

Binaries

Pairs of contrasting concepts or categories, such as male/female or nature/culture, used to organize thinking and analysis.

Heterosexuality

A sexual orientation characterized by romantic or sexual attraction between people of the opposite sex.

Queer Theorists

Scholars and thinkers who challenge traditional categories of gender and sexuality, emphasizing the fluidity and socially constructed nature of these concepts.

Gender

The socially constructed roles, behaviors, activities, and attributes that a given society considers appropriate for men and women.