The Speed of Light in a Certain Medium Is 2

question 61

Multiple Choice

The speed of light in a certain medium is 2.2 × 10⁸ m/s. What is the index of refraction of this medium?

• A) 1.0
• B) 1.2
• C) 1.4
• D) 1.6
• E) 1.8

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Definitions:

Dissociative Disorders

Mental health conditions characterized by a person's disconnection from thoughts, identity, consciousness, or memory.

Psychological Stress

A condition of emotional or mental strain resulting from adverse or demanding circumstances.

Cognitive Restructuring

A therapeutic technique used in cognitive behavioral therapy to identify, challenge, and change negative and irrational thoughts.

Brain Tumor

A mass or growth of abnormal cells located within the brain, which can be benign (non-cancerous) or malignant (cancerous), leading to various neurological symptoms.