What Type of Telescope Has a Lens as Its Objective

question 52

Multiple Choice

What type of telescope has a lens as its objective and contains no mirrors?

• A)refracting
• B)reflecting
• C)deflecting
• D)compound

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Definitions:

Economic Returns

The financial gains or profits achieved from an investment or business operation.

Tragedy Of The Commons

A situation in which individual users, acting independently according to their own self-interest, deplete or spoil shared resources, even though it is not in anyone's long-term interest for this to happen.

Equator

An imaginary line around the Earth's surface located equidistant from the North and South Poles, dividing the Earth into the Northern and Southern Hemispheres.

Command And Control

A traditional management approach where decisions and instructions come from the top of the organizational hierarchy and are strictly followed by lower levels.