A Ray of Light Goes from One Transparent Material into Another,as

question 45

Multiple Choice

A ray of light goes from one transparent material into another,as shown in the figure.What can you conclude about the indices of refraction of these two materials?

• A)n₁ ≥ n₂
• B)n₁ > n₂
• C)n₁ = n₂
• D)n₂ ≥ n₁
• E)n₂ > n₁

---

Definitions:

Photoperiodic Response

The physiological reaction of organisms to the length of day or night, affecting processes such as flowering in plants and breeding in animals.

Photoperiodism

The physiological reaction of organisms to the length of day or night, often affecting flowering and reproduction.

Long-day Plant

Plants that flower only after being exposed to light periods longer than a certain critical length.

Sunflower

A large plant belonging to the daisy family, known for its large flowering heads and edible seeds.