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Home Q & A Board Science-Related Homework Help Physics Astronomy
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adreamer adreamer
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6 years ago
The number of vibrations per second of an electromagnetic wave is referred to as its
A) energy
B) frequency
C) speed
D) wavelength
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
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19Clyde19Clyde
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6 years ago
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adreamer Author
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6 years ago
Good timing, thanks!
DaiwalkerX
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Yesterday
This site is awesome
rene_ram97
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2 hours ago
You make an excellent tutor!
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