An Object Is Placed at a Distance of 58 Cm

question 28

Multiple Choice

An object is placed at a distance of 58 cm from a thin lens along the axis.If a real image forms at a distance of 39 cm from the lens,on the opposite side from the object,what is the focal length of the lens?

• A) 23 cm
• B) 49 cm
• C) 38 cm
• D) 120 cm
• E) ​37 cm

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Definitions:

Government Subsidy

A financial contribution provided by the government to individuals, businesses, or other organizations, aimed to support or stimulate economic activity.

Superstars Pay

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Marginal Revenue Productivity

The additional revenue generated by employing one more unit of a given resource or factor of production.

Elastic Product Demand

A situation where the demand for a product is sensitive to changes in price, meaning small price changes can cause large changes in quantity demanded.