The Objective and the Eyepiece of a Microscope Have Focal

question 63

Multiple Choice

The objective and the eyepiece of a microscope have focal lengths of 4.00 mm and 25.0 mm,respectively.The objective produces a real image 30 times the size of the object.The final image is viewed at infinity,and the near point of the microscope user is at 25.0 cm.What is the distance between the object and the focal point of the objective?

• A) 0.13 mm
• B) 0.18 mm
• C) 0.23 mm
• D) 0.28 mm
• E) 0.33 mm

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Definitions:

Purely Competitive

A commercial framework featuring a multitude of buyers and sellers, unimpeded access and withdrawal, and uniform products.

Increasing-Cost Industry

An industry in which production costs rise as the industry's output increases, often due to the input costs and resource limitations.

Increasing-Cost Industry

An industry in which the costs of production increase as the output expands, usually due to factors like shortages of resources or increased prices of inputs.