The Speed of Light in a Transparent Plastic Whose Index

question 33

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.