A Pinhole Camera Is Used to Photograph a 23-Cm Tall

question 9

Multiple Choice

A pinhole camera is used to photograph a 23-cm tall object at a distance of 3.0 m,the image being projected on film at a distance of 46 cm from the pinhole.What are the height and orientation of the image?

• A) 3.5 cm,upright
• B) 3.5 cm,inverted
• C) 12 cm,upright
• D) 12 cm,inverted

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Definitions:

Hegemony

Term developed by Antonio Gramsci to describe the cultural aspects of social control, whereby the ideas of the dominant group are accepted by all.

Discrimination

Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or gender.

Toxic Waste Dumps

Sites designated for the disposal of hazardous materials, which pose risks to environmental health and public safety.

Health

A state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity, according to the World Health Organization.