A Magnifying Glass Has a Focal Length of 15 Cm

question 63

Multiple Choice

A magnifying glass has a focal length of 15 cm. If the near point of the eye is 25 cm from the eye the angular magnification of the glass is about:

• A) 0.067
• B) 0.33
• C) 0.67
• D) 1.7
• E) .5

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Definitions:

Net Income

The total amount of profit earned by a company after all expenses and taxes have been deducted from total revenue.

Cash Dividends

Profits distributed by a company to its shareholders out of the company's current or retained earnings, typically in the form of cash.

Preferred Stock

A class of ownership in a corporation with a specified dividend that is paid before any dividends are paid to common stock holders and typically with no voting rights.

Common Stock

Type of security that signifies ownership in a corporation and represents a claim on part of the company's profits and assets.