If the Diameter of a Radar Dish Is Doubled,what Happens

question 46

Multiple Choice

If the diameter of a radar dish is doubled,what happens to its resolving power,assuming that all other factors remain unchanged?

• A) The resolving power quadruples.
• B) The resolving power doubles.
• C) The resolving power is reduced to 1/2 of its original value.
• D) The resolving power is reduced to 1/4 of its original value.
• E) The resolving power does not change unless the focal length changes.

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Definitions:

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