A Cell Phone That Is 8

question 34

Multiple Choice

A cell phone that is 8.90 cm tall is placed in front of a convex mirror.The image of the phone is 7.80 cm tall and is located 14.8 cm from a mirror.What is the mirror's focal length?

• A)-120 cm
• B)-105 cm
• C)+16.9 cm
• D)-13.0 cm
• E)+120 cm

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Definitions:

Monopolist

A single seller in a market who has significant control over the prices and supply of a product or service.

Profit Maximizing

The process or strategy of adjusting production and sales to achieve the highest possible profit.

Profit Level

Refers to the degree of financial gain achieved by a business, indicating its success in generating earnings above its costs.

Perfectly Price-Discriminating

A theoretical market condition where a seller charges each buyer their maximum willingness to pay, capturing all possible consumer surplus.