Three Materials with N₁ < N₂ < N₃ Are Arranged

question 30

Multiple Choice

Three materials with n₁ < n₂ < n₃ are arranged in layers of uniform thickness.A light ray in air enters the first layer at an angle of incidence of 30° and the ray eventually exits the third layer at the refracted angle θ in air.What is the value of θ?

• A)Some angle less than 30°.
• B)30°.
• C)Some angle more than 30°.
• D)Insufficient information to answer.

---

Definitions:

Uniform Commercial Code

The Uniform Commercial Code sets forth guidelines for commercial transactions, aiming to standardize and streamline processes across state lines within the United States.

Good Faith

The honest intention to act without taking an unfair advantage over another party, often a requirement in contract law.

Fair Dealing

A legal doctrine aimed at ensuring fairness in commercial transactions and preventing unethical behavior, often involving the honest and straightforward conduct of parties in a transaction.

Partially Melted

A state or condition where an object or substance is in the process of changing from a solid to a liquid but has not completely transformed.