What Is the Wavelength of the Longest Wavelength Light Visible

question 44

Multiple Choice

What is the wavelength of the longest wavelength light visible to the human eye?

• A) 400 nm
• B) 4000 nm
• C) 7000 nm
• D) 700 nm
• E) 3*10⁸ m

---

Definitions:

Seizure Precautions

Measures taken to protect someone from injury during a seizure, such as removing nearby hazards and providing a safe place to lie down.

Visual Impairment

A partial or total loss of sight that cannot be corrected with standard eyeglasses or contact lenses, affecting daily activities.

Risk For Falls

A situation where an individual has an increased likelihood of experiencing a fall, which may lead to injury, often due to physical condition or environmental factors.

Self-Neglect

A behavior of an individual that fails to attend to their basic personal needs, such as hygiene, nutrition, or medical care.