What Is the Speed of Light in a Material That $\times$

question 70

Multiple Choice

What is the speed of light in a material that has an index of refraction of 2.0?

• A) 6.0 \(\times\) 10⁸ m/s
• B) 1.5 \(\times\) 10⁸ m/s
• C) 2.0 \(\times\) 10⁸ m/s
• D) 5.0 \(\times\) 10⁸ m/s
• E) No such index can exist.

---

Definitions:

Elder Abuse

The physical, emotional, or sexual harm inflicted upon older individuals, including financial exploitation and neglect.

Chronically Disabled

Referring to individuals who have long-term impairments or limitations in their ability to perform certain activities or participate in social life.

Geriatric Patients

Individuals typically over the age of 65 who require specialized medical care focused on the unique health needs of older adults.

Aerobic Exercise

Physical activity that relies on the oxygenation of blood through the heart to improve the efficiency of the body’s cardiovascular system.