A Beam of Light,traveling in Air,strikes a Plate of Transparent

question 13

Multiple Choice

A beam of light,traveling in air,strikes a plate of transparent material at an angle of incidence of 56.0°.It is observed that the reflected and refracted beams form an angle of 90.0°.What is the index of refraction of this material?

• A)1.40
• B)1.43
• C)1.44
• D)1.48

---

Definitions:

Consolidated Financial Statements

Financial statements that present the assets, liabilities, and operating results of a parent company and its subsidiaries as one entity, providing a complete picture of the financial health of the entire corporate group.

Long-term Investments

Investments that a company intends to hold for more than one year, including stocks, bonds, real estate, and other securities.

Fair Value

An estimate of the price at which an asset would trade in a fair transaction between market participants at the measurement date.

Trading Securities Portfolio

A collection of stocks, bonds, or other securities that a company holds for the primary purpose of selling them in the short term to profit from price changes.