The Focal Lengths of the Objective and the Eyepiece in a Microscope

question 31

Multiple Choice

The focal lengths of the objective and the eyepiece in a microscope are 0.290 cm and 2.50 cm,respectively.An object is placed 0.300 cm from the objective.The image of this object is viewed with the eyepiece adjusted for minimum eyestrain (image at the far point of the eye) for a person with normal vision.What is the distance between the objective and the eyepiece?

• A) 9.85 cm
• B) 10.1 cm
• C) 10.4 cm
• D) 11.2 cm
• E) 11.5 cm

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Definitions:

Income Statements

A financial report that shows a company's revenue and expenses, resulting in net income or loss over a specific period.

Periodic Inventory System

An inventory accounting system where inventory counts and cost of goods sold calculations are made at set intervals, such as monthly or yearly.

Gross Method

An accounting practice where purchases are recorded at their full invoice amount without deducting any cash discounts.

General Journal Entries

The recordings of financial transactions in the general journal, including both the debit and credit sides of each transaction.