Increasing the Exposure Time of an Image Made Through a Telescope

question 53

Multiple Choice

Increasing the exposure time of an image made through a telescope will

• A) brighten the image.
• B) increase the magnification.
• C) increase the resolution.
• D) leave the image unchanged.

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Definitions:

Material

The substance or mixture of substances that constitute an object or can be used to manufacture objects.

Density

A physical property defined as an object's mass per unit volume, indicating how compactly the mass is distributed in the object.

Glass

A hard, brittle substance, typically transparent or translucent, made by fusing sand with soda and lime and cooling rapidly.