What Is the Light-Gathering Power of a Telescope Directly Proportional

question 67

Multiple Choice

What is the light-gathering power of a telescope directly proportional to?

• A)the diameter of the primary mirror or lens
• B)the focal length of the primary mirror or lens
• C)the length of the telescope tube
• D)the diameter of the eyepiece

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Definitions:

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An antibiotic medication used to treat various bacterial infections by stopping the growth of bacteria.

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A liquid mixture in which a solid substance is suspended, often used in medication for easier consumption.

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An abbreviation for magnesium, a chemical element vital for human health, involved in over 300 biochemical reactions in the body.