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

question 40

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:

Implicit Assumption

An unexpressed premise or belief that underlies a thought process, argument, or behavior, often taken for granted.

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Better Negotiators

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Machiavellianism

A personality trait characterized by cunning, strategic manipulation, and a focus on self-interest and deception.