The Light-Gathering Power of a Telescope Is Directly Proportional to

question 40

Multiple Choice

The light-gathering power of a telescope is directly proportional to

• A)the diameter of the primary mirror or lens.
• B)the focal length of the primary mirror or lens.
• C)the ratio of the focal lengths of its primary mirror or lens and its eyepiece.
• D)the length of the telescope tube.
• E)the diameter of the eyepiece.

Identify the relationship between marginal cost, average variable cost, average total cost, and their intersections.

Determine the implications of changes in output on total costs, marginal costs, and average costs.

Comprehend the impact of fixed and variable costs on total cost, and how each changes with output levels.

Analyze cost behavior in the short run using various cost curves and identify the points of diminishing returns.

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