Index of Refraction: When Light Goes from One Material into Another

question 23

Multiple Choice

Index of refraction: When light goes from one material into another material having a HIGHER index of refraction,

• A) its speed, wavelength, and frequency all decrease.
• B) its speed and wavelength decrease, but its frequency stays the same.
• C) its speed decreases but its wavelength and frequency both increase.
• D) its speed decreases but its frequency and wavelength stay the same.
• E) its speed increases, its wavelength decreases, and its frequency stays the same.

---

Definitions:

Marijuana

A psychoactive drug derived from the Cannabis plant, used both recreationally and medicinally, affecting mood, perception, and cognitive functions.

Opium

A highly addictive narcotic drug extracted from the seed pods of the opium poppy, used historically for pain relief.

Morphine

A powerful opioid pain medication derived from the opium poppy, used to treat moderate to severe pain by acting directly on the central nervous system.

Heroin

An opioid drug made from morphine, a natural substance taken from the seed pod of various opium poppy plants, often used illicitly.