When a Single-Lens Camera Is Focused on a Distant Object

question 30

Multiple Choice

When a single-lens camera is focused on a distant object, the lens-to-film distance is found to be 40.0 mm.To focus on an object 0.540 m in front of the lens, the film-to-lens distance should be:

• A)36.8 mm
• B)37.3 mm
• C)40.0 mm
• D)42.7 mm
• E)43.2 mm

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Definitions:

Small Head

Generally refers to a medical condition where the circumference of the head is significantly smaller than typical for an individual's age and sex, known as microcephaly.

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Abnormalities in the heart's structure that are present at birth and can affect how the heart works.

Mental Development

The psychological progression of cognitive, emotional, and social abilities and skills over the course of an individual's life.

Temperament

The innate or genetically based aspect of an individual's personality, such as introversion or extroversion, that becomes evident in early childhood.