A Pinhole Camera Is Used to Produce an Image of a Bird

question 43

Multiple Choice

A pinhole camera is used to produce an image of a bird that is 3.8 m away. If the size of the bird's image on the screen is 3.0% of the size of the bird, what is the distance from pinhole to screen?

• A) 5.7 cm
• B) 23 cm
• C) 11 cm
• D) impossible to determine given the information.

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Definitions:

Stoichiometric Reagents

Chemical substances used in reactions in exact proportions as determined by the reaction equations.

Hazardous Substances

Chemicals or compounds that might pose a risk or cause harm to health, safety, or the environment when improperly handled or released.

Carrying Capacity

The maximum population or load that a particular environment, system, or device can support sustainably.

Sustainability

The practice of maintaining processes or states over time, often specifically in ecological terms, without harmful impact on the natural environment or depletion of resources.