A 100-Cm Focal Length Thin Lens Is Placed in Contact

question 52

Multiple Choice

A 100-cm focal length thin lens is placed in contact with one of 66.7 cm focal length.An object is placed 50 cm in front of the combination.What is the image distance?

• A)40 cm
• B)-25 cm
• C)67 cm
• D)200 cm

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Definitions:

Market Shares

The portion of a market controlled by a particular company or product, often expressed as a percentage of total sales in the industry.

Competitive

Relating to or characterized by competition; having the ability or resources to compete successfully with others.

Imperfectly Competitive

A market structure characterized by few sellers, differentiated products, and barriers to entry, which does not meet the criteria of perfect competition.

Monopoly

A market structure characterized by a single supplier that has exclusive control over a good or service, potentially leading to higher prices and restricted output.