Tripling the Aperture Diameter of a Camera Lens Will Change

question 81

Multiple Choice

Tripling the aperture diameter of a camera lens will change the light intensity admitted to the film by what factor?

• A)0.11
• B)0.33
• C)3.0
• D)9.0
• E)​12.0

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Definitions:

Inflation Rate

The Inflation Rate is a measure of the rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling, usually expressed as a percentage.

Shoeleather Costs

The increased costs of transactions caused by inflation, including the time and effort spent to avoid holding cash that is rapidly losing value.

Menu Costs

The expenses companies incur while changing their prices, including costs related to reprinting menus, updating marketing materials, and altering price tags.

Saving Distortions

Alterations in the savings behavior of individuals or institutions due to external influences, such as tax policies or inflation.