Situation 19.3 the Angular Magnification of a Refracting Telescope Is 40.When the 40.When

question 7

Multiple Choice

Situation 19.3
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.
-In Situation 19.3,the angle subtended by the final image of the tower is closest to:

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

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A disparity that arises when the actual level of business activity differs from what was planned or expected.

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