A Concave Mirror Has a Focal Length of 20 Cm

question 15

Multiple Choice

A concave mirror has a focal length of 20 cm.What is the position (in cm) of the resulting image if the image is inverted and four times smaller than the object?

• A)15
• B)25
• C)50
• D)100
• E)-15

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Definitions:

Artificial Tan Lines

A cosmetic effect created by applying tanning products or by exposure to sunless tanning methods, mimicking natural sun tan lines.

Variable

An element that can change or vary, often used in the context of variable costs in business or variable factors in research.

Fixed Production Costs

Fixed costs are business expenses that remain constant regardless of the level of production or sales.

Absorption Costing

An accounting method that includes all manufacturing costs, both variable and fixed, in the cost of a product.