Two Lenses, the First with Focal Length 10

question 49

Multiple Choice

Two lenses, the first with focal length 10.0 cm and the second with focal length −12.5 cm, are separated by 20.0 cm. An object of height 2.40 cm is placed 15.0 cm in front of the first lens. Which of the following characteristics does the final image have?

• A) real and upright
• B) real and inverted
• C) virtual and upright
• D) virtual and inverted
• E) virtual and diminished in size

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Definitions:

Incorrect Pricing

A situation where securities are valued incorrectly by the market, potentially offering opportunities for profit.

Representativeness Bias

The tendency to believe that a small sample is reliably representative of a broad population and therefore to infer patterns too quickly.

Over Reliance

The excessive dependence on a particular element, such as a specific resource, technology, or entity, which can lead to vulnerabilities.

Trading Costs

Expenses associated with the buying and selling of assets in financial markets, including commissions, spreads, and slippage.