A Cell Phone Is Placed 40 Cm in Front of a Convex

question 218

Multiple Choice

A cell phone is placed 40 cm in front of a convex lens with a focal length of magnitude 20 cm.How far is the image of this phone from the lens?

• A)40 cm
• B)20 cm
• C)13 cm
• D)60 cm
• E)10 cm

---

Definitions:

Triarchic Theory

A model of intelligence proposed by Robert Sternberg, consisting of analytical, creative, and practical components.

Subtheory

A set of ideas that contribute to a broader theory, focusing on a particular aspect of that theory.

IQ Tests

Exams created to evaluate human cognitive capacities and intelligence levels in a uniform manner.

Verbal

Relating to or consisting of words, especially as opposed to actions or visual representations; often pertaining to spoken language or communication.