In the Figure,a Straight Wire Carries a Steady Current I

question 14

Multiple Choice

In the figure,a straight wire carries a steady current I perpendicular to the plane of the page.A bar is in contact with a pair of circular rails,and rotates about the straight wire.The direction of 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:

Fluid Intelligence

The ability to reason and solve new problems independently of previously acquired knowledge.

Discovering

The act of finding information, places, or objects that were previously unknown.

Intelligent Parenting

An approach to parenting that emphasizes awareness, education, and emotional intelligence aiming to foster healthy development in children.

Multitasking

The act of handling more than one task simultaneously, often requiring switching focus quickly between tasks.