An Erect Object Is Located on the Central Axis of a Spherical

question 58

Multiple Choice

An erect object is located on the central axis of a spherical mirror.The magnification is -3.This means its image is:

• A)real, inverted, and on the same side of the mirror
• B)virtual, erect, and on the opposite side of the mirror
• C)real, erect, and on the same side of the mirror
• D)real, inverted, and on the opposite side of the mirror
• E)virtual, inverted, and on the opposite side of the mirror

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Definitions:

Marginal Cost

The increment in total spending due to the manufacture of one more unit of a product or service.

Fixed Cost

Fixed Cost is a business expense that does not change with the level of goods or services produced within a certain period.

Variable Costs

Variable costs fluctuate with the level of output, increasing as production rises and decreasing as production falls.

Lawn-mowing

The process of cutting the grass in a yard or garden to maintain its appearance and health, often using a manual or motorized lawnmower.