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    Exam 28: Sources of Magnetic Field
  5. Question
    Resolving Power: a Radio Telescope 200 M in Diameter Is
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Resolving Power: a Radio Telescope 200 M in Diameter Is

Question 2

Question 2

Multiple Choice

Resolving power: A radio telescope 200 m in diameter is used to investigate sources emitting a 21-cm wavelength wave. What is the minimum angular separation of the sources that can be resolved by this system?


A) 0.073°
B) 0.030°
C) 0.0013°
D) 0.154°
E) 0.0026°

Correct Answer:

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