A Flexible,circular Conducting Loop of Radius 0

question 71

Multiple Choice

A flexible,circular conducting loop of radius 0.15 m and resistance 4.0 lies in a uniform magnetic field of 0.25 T.The loop is pulled on opposite sides by equal forces and stretched until its enclosed area is essentially zero m²,as suggested in the drawings.It takes 0.30 s to close the loop.

-Which one of the following phrases best describes the direction of the induced magnetic field generated by the current induced in the loop while the loop is being stretched?

• A)clockwise
• B)counterclockwise
• C)into the page
• D)out of the page
• E)The induced field is zero.

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Definitions:

Ethics

Moral principles that govern a person's behavior or the conducting of an activity, often serving as a guide for what is considered right or wrong.

Potential Influence

The capacity or power to affect change or sway opinions before any action is taken.

Rightness

The quality of being correct, appropriate, or moral in judgement or action.

Low Quality Evidence

Information or data that lacks credibility or reliability, often due to poor research methods or biased sources.