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The Speed of Light in a Transparent Plastic Whose Index

Question 40

Multiple Choice

The speed of light in a transparent plastic whose index of refraction is 1.5 is

A) 1.5 × 10⁸ m/s.
B) 2 × 10⁸ m/s.
C) 3 × 10⁸ m/s.
D) 4.5 × 10⁸ m/s.

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