Lenz's Law: in the Figure, a Copper Bar Is in Contact

question 7

Multiple Choice

Lenz's law: 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:

Critical Race Theory

An intellectual movement and framework that examines society and culture as they relate to categorizations of race, law, and power.

Race

A social construct that categorizes human populations based on physical characteristics such as skin color, facial features, and hair texture.

Racialize

The process by which certain groups are classified or categorized based on perceived racial characteristics.

Dominant Groups

Groups in society that possess a disproportionate amount of power, wealth, and social status.