A laser beam travels from medium A (index of refraction na) to medium B (index of...
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A laser beam travels from medium A (index of refraction na) to medium B (index of refraction ng). "Which of the following statements could be true as the laser beam enters medium B? OThe frequency of the beam increases while the wavelength of the beam decreases. OThe velocity of propagation of the beam decreases and the frequency of the beam decreases. OThe velocity of propagation of the beam decreases and the wavelength of the beam decreases. A laser beam travels from medium A (index of refraction na) to medium B (index of refraction ng). "Which of the following statements could be true as the laser beam enters medium B? OThe frequency of the beam increases while the wavelength of the beam decreases. OThe velocity of propagation of the beam decreases and the frequency of the beam decreases. OThe velocity of propagation of the beam decreases and the wavelength of the beam decreases.
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