A Department Store Sells an "Astronomical Telescope" with an Objective

question 27

Multiple Choice

A department store sells an "astronomical telescope" with an objective lens of 30-cm focal length and a diameter of 5 cm,and an eyepiece lens of focal length 5 mm and diameter 4 mm.What is the magnifying power of this telescope?

• A) 6 times
• B) 150 times
• C) 60 times
• D) 12.5 times

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Definitions:

Key Personality Traits

Fundamental aspects or characteristics that constitute an individual's distinctive patterns of thoughts, behaviors, and emotions.

Borderline Personality Disorder

A syndrome of emotional instability affecting mood regulation, behavior, and the nature of interpersonal relationships.

Social Inequalities

Disparities in wealth, power, and prestige among different social statuses and groups in society.

Persistent Feelings

Ongoing and continuous emotions that may significantly impact an individual's mental health and well-being.