A Machinist with Normal Vision Has a near Point at 25

question 28

Multiple Choice

A machinist with normal vision has a near point at 25 cm.The machinist wears eyeglasses in order to do close work.The power of the lenses is +1.75 diopters.With these eyeglasses,what is the near point of the machinist?

• A) 17 cm
• B) 14 cm
• C) 10 cm
• D) 21 cm
• E) 24 cm

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Definitions:

Perfectly Inelastic

A market situation where the quantity demanded or supplied does not change in response to a change in price.

Elasticity of Demand

An indicator of the responsiveness of the quantity of a product demanded to its price alterations.

Total Revenue

The total income a firm receives from the sale of its products, calculated as the price per unit times the number of units sold.

Inelastic

A demand is considered inelastic when it does not significantly change with the price of a good or service, indicating that consumers are relatively insensitive to price changes.