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

---

Definitions:

Information

Data that is processed, organized, structured, or presented in a given context to make it meaningful and useful.

Ratio Data

A type of quantitative data that not only measures the magnitude but also allows for the comparison of differences and the calculation of ratios, having an absolute zero point.

Categorical Data

Data that can be categorized into groups or categories that are mutually exclusive, without any natural ordering.

Obtaining

The act of acquiring or getting something through effort or request.