A Convex Refracting Surface Has a Radius of 12 Cm

question 49

Multiple Choice

A convex refracting surface has a radius of 12 cm.Light is incident in air (n = 1) and refracted into a medium with an index of refraction of 2.Light incident parallel to the central axis is focused at a point:

• A)3 cm from the surface
• B)6 cm from the surface
• C)12 cm from the surface
• D)18 cm from the surface
• E)24 cm from the surface

---

Definitions:

All But Disappeared

A phrase describing something that has virtually vanished or diminished to the point of near extinction.

United States

A country primarily located in North America, consisting of 50 states, a federal district, five major self-governing territories, and various possessions.

Tyranny Over The Mind

An expression or concept denoting extreme oppression or control over people's beliefs, thoughts, or intellect, possibly referencing Thomas Jefferson's views on religious freedom.

Jefferson's Writings

The extensive literary work of Thomas Jefferson, including his contributions to the Declaration of Independence, letters, and books on various subjects.