Jane's flashy boy friend has just given her a ring with a huge "diamond". Jane, who has studied physics, measures the polarizing angle for the stone and finds that the polarizing angle is 62.97°. The stone is
a. fluoride, n = 1.560.
b. crown glass, n = 1.517.
c. spinel, n = 1.712.
d. zircon, n = 1.960.
e. diamond, n = 2.417.
d
Physics & Space Science
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