Question and answer
A concave lens is also called a diverging lens. TRUE or FALSE.
Question
Asked 2/17/2015 9:01:59 AM
Updated 358 days ago|2/24/2018 7:03:25 PM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by jeifunk [2/24/2018 7:03:24 PM]
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Original conversation
User: A concave lens is also called a diverging lens. TRUE or FALSE.

Weegy: A concave lens is a diverging lens. TRUE.



User: What happens to an electromagnetic wave when the frequency is doubled? The wavelength doubles. The wavelength halves. The speed doubles. The speed halves

Question
Asked 2/17/2015 9:01:59 AM
Updated 358 days ago|2/24/2018 7:03:25 PM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by jeifunk [2/24/2018 7:03:24 PM]
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When the frequency is doubled, the wavelength halves.
Added 358 days ago|2/24/2018 2:05:24 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/24/2018 7:03:26 PM]
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Questions asked by the same visitor
A researcher who does not want to manipulate or interfere with the behavior of research subjects would conduct a __________ study. A. cross-sectional B. naturalistic observation C. case D. longitudinal
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Not Answered
Updated 2/20/2015 8:14:14 AM
1 Answer/Comment
A researcher who does not want to manipulate or interfere with the behavior of research subjects would conduct a longitudinal study.
Added 2/20/2015 8:14:14 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/20/2015 9:30:03 AM]
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