A Material Has an Index of Refraction of 1

question 74

Multiple Choice

A material has an index of refraction of 1.92 for light from a 560 nm source. What is the speed of light for this wavelength within the material? (c = 3.00 * 10⁸ m/s)

• A) 2.19 *10⁸ m/s
• B) 4.68*10⁸ m/s
• C) 1.56 * 10⁸ m/s
• D) 1.92 * 10⁸ m/s

---

Definitions:

Substitute Goods

Goods that can be used in place of each other, where the increase in the price of one leads to an increase in the demand for the other.

Cross-Price Elasticity

A metric that measures the responsiveness of the demand for one good to a change in the price of another good.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price level in a given period.

Pepsi

A global beverage brand known for producing cola and a variety of other soft drinks and products.