A Dentist Uses a Concave Mirror (Focal Length 2 Cm)

question 11

Multiple Choice

A dentist uses a concave mirror (focal length 2 cm) to examine some teeth. If the distance from the object to the mirror is 1 cm, what is the magnification of the tooth?

• A) 6
• B) 1
• C) 4
• D) 2
• E) 1.5

---

Definitions:

Connections between Elites

The relationships and networks among individuals in positions of power and influence, which can affect decision-making and resource allocation in society.

Authoritarian Societies

Societies characterized by strong centralized power and limited political freedoms, where authority is typically concentrated in a small group or a single individual.

Citizen Control

The extent to which citizens influence government policies and decisions, often measured through mechanisms like voting, protests, and civic engagement.

State

The state is a political organization with centralized government that maintains a monopoly of the legitimate use of force within a certain geographical territory.