if the speed of light in air 3 x 10 ⁸ m/s find the speed of light in diamond of refraction index 2.419
Answer
speed of light in air c=3 x 10 ⁸ m/s
refraction index n=2.419
Speed of light in diamond
"v=\\frac{c}{n}\\\\=\\frac{3 *10 \u2078}{2.419}\\\\=1.24*10 \u2078m\/s"
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