Question and answer
The ________ focus reflector uses only a single optical surface.
Question
Asked 12/23/2013 9:47:33 PM
Updated 123 days ago|3/18/2018 8:42:56 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jeifunk [3/18/2018 8:42:56 PM]
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User: The ________ focus reflector uses only a single optical surface.

Weegy: The silver reflector reflects the heat from back side of the heater forward into the room that you are trying to heat. Otherwise, a good amount of heat would be lost in the wall and the production of heat just wouldn't be as efficient. [ Can I help you? ]
Score .8794|pwalbridge|Points 101|

User: The light gathering power of a mirror varies with the ________ of its diameter.

Weegy: Refractor telescopes suffer from this separation of light into its ... What is the resolving power of the ... [ power of a mirror varies with the _____ of its diameter ... ]
Score .9671

User: Because of ________, images in small telescopes are more blurred than with larger objectives.

Weegy: Reflectors are easier to build and are more compact ... deflects light causing a blurred image. ... [ that larger telescopes are stronger than smaller ones. which ... ]
Score .5715

Question
Asked 12/23/2013 9:47:33 PM
Updated 123 days ago|3/18/2018 8:42:56 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by jeifunk [3/18/2018 8:42:56 PM]
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Because of DIFFRACTION, images in small telescopes are more blurred than with larger objectives.
Added 123 days ago|3/18/2018 8:42:17 PM
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