A Light Ray Strikes the Surface of Sapphire (N = $^{\circ}$

question 75

Multiple Choice

A light ray strikes the surface of sapphire (n = 1.77 ) at an angle of incidence of 40.0 $^{\circ}$ .What angle of refraction results?

• A) 21.3\(^{\circ}\)
• B) 50.0\(^{\circ}\)
• C) 59.7\(^{\circ}\)
• D) 57.0\(^{\circ}\)
• E) 17.7\(^{\circ}\)

---

Definitions:

Visual Literacy

The ability to interpret, negotiate, and make meaning from information presented in the form of an image, extending the meaning of literacy, which traditionally involves a focus on written texts.

Visual Design

The use of imagery, color, shapes, typography, and form to enhance usability and improve the user experience.

Images

Visual representations such as photographs, drawings, or illustrations that are used to convey ideas or messages.

Badly Designed Visuals

Visual elements such as charts, graphs, or images that are poorly constructed, making them difficult to understand or interpret.