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.

Question

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The Answer of 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.

A Light Ray Whose Frequency Is 6