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    Physics & Astronomy
  3. Study Set
    Foundations of Astronomy Study Set 1
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    Exam 21: The Moon and Mercury: Comparing Airless Worlds
  5. Question
    If Mercury Is 1
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If Mercury Is 1

Question 57

Question 57

Multiple Choice

If Mercury is 1.5*108 km from Earth and has a diameter of 2,400 km,what is its angular diameter as viewed from Earth?


A) 3.3 degrees
B) 3.3 meters
C) 3.3 radians
D) 3.3 minutes of arc
E) 3.3 seconds of arc

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