medium · MCAT chem-phys

A ray of light in water (n = 1.33) is incident on a boundary with diamond (n = 2.42).

Which of the following is true regarding the refracted ray?

  1. It bends toward the normal and its wavelength decreases.
  2. Total internal reflection occurs.
  3. It bends toward the normal and its frequency decreases.
  4. It bends away from the normal and its frequency increases.

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