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Question

If you are in the country (no lights) at night and you want to view a dim star, you should

Sèlect one:

• a. Turn on a flashlight

O b. Stare about 20 degrees from the star

O c. stare directly at the star so that its licht falls on the fovea

O d. Close one eye so that binocular fusion doesn't interfere with your vision

Answer

b. Stare about 20 degrees from the star.

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When viewing a dim star at night, it is best to look at it from an angle of about 20 degrees away from the star. This will help...