The Diagram Shows a Ray of Light Entering a Block

question 29

Multiple Choice

The diagram shows a ray of light entering a block of polyethylene (n = 1.5) . The path of this ray after it has passed through the block is

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

---

Definitions:

Vocabularies

The sets of words known and used by a person or within a particular language.

Encourage

To give support, confidence, or hope to someone.

Mary Ainsworth

A developmental psychologist known for her work in early emotional attachment with the "Strange Situation" assessment.

Sensitive

Having a heightened awareness of, and responsiveness to, the emotions and needs of others or oneself.