A Circular Coil Lies Flat on a Horizontal Surface

question 509

Multiple Choice

A circular coil lies flat on a horizontal surface. A bar magnet is held above the center of the coil with its north pole pointing down. If the magnet is dropped from this position what is the direction
Of the induced current in the coil, as viewed from above?

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

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Definitions:

Variable Costs

Costs that change directly in proportion to changes in the level of production or activity within a business.

Fixed Costs

Costs that do not change with the level of output or production, such as rent, salaries, or loan payments.

Fixed Costs

Costs that do not vary with the level of output or production, such as rent, salaries, and loan payments.

Variable Costs

Costs that vary directly with the level of production or output.