The Focal Length of a Convex Mirror Is Has a Magnitude

question 34

Multiple Choice

The focal length of a convex mirror is has a magnitude of 20 cm. What is its radius of curvature?

• A) -20 cm
• B) -10 cm
• C) 40 cm
• D) 20 cm
• E) -40 cm

---

Definitions:

Credibility

The quality of being trusted and believed in, often a crucial factor for individuals, organizations, and information sources.

Dominant Strategy

A strategy in game theory that is best for a player to follow regardless of the strategies chosen by other players in the game.

Superior

In economics, refers to a good for which demand increases as consumer incomes increase, opposite of an inferior good.

Player

An individual, group, or entity participating in a competitive or cooperative activity, often used in the context of games, sports, or market participants.