A Thin Converging Lens Made of Crown Glass N =

question 27

Multiple Choice

A thin converging lens made of crown glass n = 1.517) is flat on one side and has a radius of curvature of 50 cm on the other side. An object is placed 45.0 cm to the left of this lens. Where is the image located?

• A) 120 cm to the right of the lens
• B) 31 cm to the left of the lens
• C) 31 cm to the right of the lens
• D) 84 cm to the right of the lens
• E) 84 cm to the left of the lens

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Definitions:

Mean

The arithmetic average of a data set, obtained by adding all the numbers and dividing by the count of numbers.

Normal Random Variable

A variable whose occurrences are distributed according to the normal distribution.

Percentile

A value on a scale of 100 that indicates the percentage of a distribution that is equal to or below it.

Standard Deviation

A quantification of how spread out or dispersed the values in a collection are, measuring the deviation of data points from their average.