What Does a Refracting Telescope Use to Gather and Focus

question 61

Multiple Choice

What does a refracting telescope use to gather and focus light?

• A) eyepiece
• B) mirror
• C) lens
• D) photometer
• E) active optics

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Definitions:

Datasheet View

A data presentation style in database programs that organizes information into rows and columns, similar to a spreadsheet layout.

Spreadsheet-Like

Referring to the characteristics or functionalities typical of a spreadsheet application, such as cell grids, formulas, and data manipulation.

Data

Information processed or stored by a computer, ranging from numbers and text to images and sound.

Data Types

Categories of data that inform compilers or interpreters how the programmer intends to use the data, such as integer, string, and boolean.