The Angular Magnification of a Refracting Telescope Is 40

question 113

Multiple Choice

The angular magnification of a refracting telescope is 40. When the object and final image are both at infinity, the distance between the eyepiece and the objective is 143.5 cm. The telescope is used to
View a distant radio tower. The real image of the tower, formed by the objective, is 6.0 mm in
Height. The focal point of the eyepiece is positioned at the real image. What is the angle subtended
By the final image of the tower?

• A) 0.19 rad
• B) 0.23 rad
• C) 0.15 rad
• D) 0.21 rad
• E) 0.17 rad

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Definitions:

Traditional Markets

Markets that refer to established financial exchange venues and systems where stocks, bonds, and other securities are traded.

Initial Margin

This refers to the minimum amount of capital required to enter into a position in the securities or futures market, serving as a deposit to cover potential losses.

Common Stock

A form of corporate equity ownership, a type of security representing an ownership share in a corporation, giving holders voting rights and a share in the company's profits through dividends and the appreciation of stock value.

Rate of Return

A financial return or shortfall on an investment, indicated as a percentage of its initial value.