A Simple Magnifier of Refractive Power 15

question 63

Multiple Choice

A simple magnifier of refractive power 15.0 D is used to observe a beetle on a student's desk.If the image of the beetle is formed at her nearpoint of 25 cm,how large is the image compared to the beetle?

• A) 4.0
• B) 2.0
• C) 5.9
• D) 1.5
• E) 0.50

---

Definitions:

Media Richness

A theory that evaluates communication media based on their ability to reproduce the information sent over them without loss or distortion.

Feedback

Information given to an individual or group about their performance or behavior, intended to guide future improvements.

Fundamental Attribution Error

A cognitive bias that leads individuals to attribute others' actions to their character or personality while underestimating situational factors.

Perceptual Errors

Mistakes in judgment or interpretation caused by inaccuracies in the perception of sensory information or cognitive biases.