February 23, 2017

Homework Help: physics

Posted by Sandhya on Thursday, May 22, 2008 at 11:35pm.

1.The greenish blue of water is evidence for the
A) interaction between green and blue frequencies of light.
B) reflection of red light.
C) reflection of greenish-blue light.
D) absorption of greenish-blue light.
E) absorption of red light.

2.Atmospheric refraction tends to make daytimes
A) longer. B) shorter. C) no change in day length

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