A Camera Lens Has a Fixed Focal Length of 35

question 13

Multiple Choice

A camera lens has a fixed focal length of 35 mm. How far must the lens be moved, relative to the image sensor, in order to change the focus from an object that is 20 m away to one that is 3 m away?

• A) 0.34 mm
• B) 0.41 mm
• C) 0.35 mm
• D) 0.47 mm

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Definitions:

Rising Prices

An economic condition characterized by an increase in the cost of goods and services over time, affecting purchasing power.

Average Costing

A method of inventory costing that determines the cost of goods sold and ending inventory value by calculating a weighted average of all costs for goods available for sale.

LIFO

Last In, First Out, an inventory valuation method where the most recently produced items are recorded as sold first.

Falling Prices

A situation where the general level of prices for goods and services decreases over time.