The Angular Magnification of a Refracting Telescope Is 40 X

question 15

Multiple Choice

The angular magnification of a refracting telescope is 40 x.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) 0.15 rad
• B) 0.17 rad
• C) 0.19 rad
• D) 0.21 rad
• E) 0.23 rad

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Definitions:

Single-case Design

An experimental design focusing on the response of a single subject or a single group of subjects to document and examine the effect of the treatment.

Individual Differences

Variations or disparities among individuals in regards to their behaviors, emotions, intellect, or physical traits.

ABA Design

An experimental design in which participants first experience the baseline condition (A), then the intervention or treatment (B), and finally return to the baseline (A) to assess change.

Reversibility

The ability of a process or condition to be reversed or returned to its original state.