A combination of red light and blue light is incident on a flat piece of quartz (Fig.

Question:

A combination of red light and blue light is incident on a flat piece of quartz (Fig. P24.26). The two colors refract at different angles.
(a) Which refracted ray in Figure P24.26 is red, and which is blue?
(b) What is the angle u between the two rays? Hint: Use the data in Figure 24.20 (page 833).

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