A Thin Lens of Focal Length −12

question 74

Multiple Choice

A thin lens of focal length −12.5 cm has a 5.0 cm tall object placed 10 cm in front of it. What are the size and orientation of the image?

• A) 4.0 cm, inverted
• B) 4.0 cm, upright
• C) 2.8 cm, inverted
• D) 2.8 cm, upright
• E) 100 cm, inverted

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Definitions:

Power Theory

An approach in sociology that examines how power dynamics and inequalities shape societal structures and individual interactions.

Social Inequality

A condition where there's an unequal distribution of resources, opportunities, and privileges among people in a society, often based on class, race, gender, or age.

Power Theory

A sociological perspective that holds that societal power is distributed unequally and that this inequality affects every aspect of people's lives.

Marginal Surplus Population

A group of individuals deemed excess to the labor requirements of an economy, often resulting from industrial and technological advances.