A Circular Coil of Copper Wire Is Lying Flat on a Horizontal

question 64

Multiple Choice

A circular coil of copper wire is lying flat on a horizontal table.A bar magnet is held above the center of the coil with its south pole downward.The magnet and the coil are now both raised upward with the same velocities.As viewed from above,what is the direction of the current induced in the coil as the magnet approaches the coil?

• A)counterclockwise
• B)clockwise
• C)No current is induced in the coil.
• D)An emf but no current is induced in the coil.

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Definitions:

Posthumanism

A philosophical perspective that explores the boundaries of what it means to be human, often considering the impact of technology and critically reassessing the humanist tradition.

Presumption Theory

A legal or cognitive framework that operates on the principle of assuming a fact is true until it is disproven or countered by evidence.

Consumption

The process by which goods and services are used up by individuals or groups, often analyzed within economic and sociological contexts.

Reduction

The process of simplifying a complex issue or substance into its component parts or a more basic form.