A light ray whose frequency is 6.00 × 1014 Hz in vacuum is incident on water (n = 1.33). The wavelength of the light after it enters the water is (in nm)
A. 798.
B. 500.
C. 665.
D. 376.
E. 266.
Answer: D
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What direction do the trade winds blow? Is this direction a constant? How do the trade winds influence ocean circulation?
What will be an ideal response?