The Temperature at Point B in the Phase Diagram Below

question 49

Multiple Choice

The temperature at point b in the phase diagram below is the __________

• A) critical point.
• B) triple point.
• C) transition point.
• D) normal freezing point.
• E) normal boiling point.

---

Definitions:

Retina

A layer of cells at the back of the eye sensitive to light, which triggers nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Cones

Cones are photoreceptor cells in the retina of the eye that function best in bright light and are responsible for color vision and visual acuity.

Feature Detectors

Neurons in the brain that are specialized to respond to specific features of a stimulus, such as edges, lines, or movement.

Rods

Photoreceptor cells in the retina of the eye that are highly sensitive to light, making them crucial for vision in low light conditions.