The Speed of Light in a Certain Material Is Measured

question 111

Multiple Choice

The speed of light in a certain material is measured to be 2.2 × 10⁸ m/s.What is the index of refraction of this material? (c = 3.0 × 10⁸ m/s)

• A)1.1
• B)1.2
• C)1.4
• D)1.6
• E)1.8

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Assigning funds with the goal of achieving returns or making a profit.

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interest calculation method where the interest is added to the principal once a year.

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