Two Lenses,the First with Focal Length 10

question 68

Multiple Choice

Two lenses,the first with focal length 10.0 cm and the second with focal length -12.5 cm,are separated by 20.0 cm.An object,2.40 cm tall,is 15.0 cm in front of the first lens.What is the size of the final image?

• A) 2.40 cm
• B) 4.80 cm
• C) 12.4 cm
• D) 24.0 cm
• E) 0.96 cm

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Definitions:

Four-Figure Accuracy

A term used to describe a level of precision in numerical calculations or measurements that ensures accuracy to the nearest thousand.

Four-Figure Accuracy

A precision level that indicates numerical values are accurate to within plus or minus one out of ten thousand.

Five-Figure Accuracy

Describes numerical values precise to five digits.

Repeating Decimal

A fraction represented in decimal form where a specific set of digits continues to repeat endlessly.