A 35-Mm Digital Camera Using a Standard 50

question 16

Essay

A 35-mm digital camera using a standard 50.0 mm lens is focused on a 1.80 m tall person
who is standing 3.25 m from the lens. You now refocus the camera on a 15.0 cm tall flower
that is 75.0 cm from the lens.
(a) In refocusing, by how much did you move the lens? Did you move it toward the film
or away from it?
(b) What is the height of the flower's image on the CCD sensor?

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Definitions:

Units Of Output

A quantifiable amount of goods or services produced by a company, individual, or economic system.

Workers Employed

The total number of individuals currently holding jobs within an economy at a given time.

Imperfectly Competitive Seller

A seller in a market where the conditions do not meet the criteria of perfect competition, often having some control over the price of their product.

Resource Demand Curve

A graphical representation that shows the relationship between the price of a resource and the quantity of that resource that is demanded.