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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Definitions:

Simazine

A triazine herbicide used to control broad-leaved weeds and grasses in agricultural and non-agricultural settings, but noted for potential environmental impacts.

Pesticides

Substances used to kill or control pests, including insects, weeds, and disease-causing organisms, in agricultural and other settings.

Competes

The term "competes" refers to the action of striving against others to achieve something, such as winning a contest or securing a market position.

Nuisance

An annoyance or inconvenience that can potentially lead to legal action if it interferes with the enjoyment of property or public space.