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symbo symbo
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7 years ago
In single-telescope astronomical systems, either optical or radio,
A)   the longer the wavelength, the sharper the image.
B)   the smaller the main mirror or lens or radio dish aperture in general, the sharper the image.
C)   the larger the main mirror or lens or radio dish aperture in general, the sharper the image.
D)   the longer the focal length of the primary mirror or lens or radio dish, the sharper the image.
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Discovering the Universe

Discovering the Universe


Edition: 7th
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papachulopapachulo
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7 years ago
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symbo Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Just got PERFECT on my quiz
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