Question

Using the indexes of refraction given in Table 22.1 and takingthe speed of light in free space as 3.0X10⁸ m/s, findthe speed of light in (a) air, (b) diamond, (c) crown glass, and(d) water.

air:

a) 3X10⁸ m/s b)3.21X10⁸ m/s c)4.91X10⁸ m/s d)2.88X10⁸ m/s

diamond:

a) 3X10⁸ m/s b)2.93X10⁸ m/s c)1.24X10⁸ m/s d)1.11X10⁸ m/s

crown glass:

a) 3X10⁸ m/s b)2.35X10⁸ m/s c)2.03X10⁸ m/s d)1.97X10⁸ m/s

water:

a) 3X10⁸ m/s b)2.26X10⁸ m/s c)1.83X10⁸ m/s d)1.75X10⁸ m/s

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