A Camera with Changeable Lenses Produces an Image of an Object

question 62

Multiple Choice

A camera with changeable lenses produces an image of an object that is 3.0 mm wide on the film when the 50.0 mm lens is used.When the 135 mm lens is used,how wide is the image of the object on the film?

• A) 3.0 mm
• B) 85 mm
• C) 4.5 mm
• D) 0.37 mm
• E) 8.1 mm

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Definitions:

P

A probability value that reflects the likelihood of obtaining test results at least as extreme as the results actually observed, during the assumption that the null hypothesis is correct.

z

A statistical measure that represents the number of standard deviations a data point is from the mean.

Normally Distributed Random Variable

A variable that follows a Gaussian distribution, characterized by its bell-shaped curve, where the mean, median, and mode are all equal.

Mean

The arithmetic average of a set of values or distribution.