A Simple Magnifier of Refractive Power 15

question 19

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 twice as large as the beetle itself,where is the image formed relative to the lens?

• A) 4.5 cm
• B) 8.3 cm
• C) 5.0 cm
• D) 3.6 cm
• E) 5.6 cm

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Definitions:

Design Thinking

An iterative and human-centered approach to problem-solving that involves empathy, ideation, prototyping, and testing.

Sustainability

The ability to maintain or support a process continuously over time, often with a focus on minimizing negative environmental impacts.

AEIOU Model

A framework used in design thinking and ethnographic research, focusing on Activities, Environments, Interactions, Objects, and Users.

Interactions

The ways in which individuals or groups act upon and influence each other, often crucial in social and professional environments.