The Objective Lens of a Microscope Has a Focal Length

question 44

Multiple Choice

The objective lens of a microscope has a focal length of 2.4 mm and the eyepiece has an angular magnification of 15.The object is positioned 0.060 mm beyond the focal point of the objective.The focal point of the eyepiece is positioned at the real image formed by the objective.The near point of the microscope user is at 25 cm.What is the distance between the objective lens and the eyepiece?

• A)98 mm
• B)102 mm
• C)107 mm
• D)111 mm
• E)115 mm

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Definitions:

Price-Earnings Ratio

A metric used to value a company by comparing its current stock price to its earnings per share.

Net Present Value

This is a calculation that estimates the value of an investment adjusted for its time value of money, essentially determining the present value of its future cash flows minus the initial investment.

Fixed Assets

Tangible assets, such as buildings and machinery, used in operations and not intended for resale, providing long-term financial benefit.

Rights Offering

A financial mechanism by which existing shareholders are given the right to buy additional shares directly from the company, usually at a discount to the current market price.