A Stamp Collector with a Normal near Point (25 Cm)needs

question 70

Multiple Choice

A stamp collector with a normal near point (25 cm) needs a magnifying power of 10 to examine her stamps.If one of the stamps is 2.0 cm wide,what is the angle (in degrees) subtended by the stamp when it is viewed through her magnifier?

• A)23º
• B)46º
• C)0.80º
• D)4.6º
• E)1.6º

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Definitions:

Persuade

The action of convincing someone to do or believe something through reasoning or argument.

Happy

A state of well-being and contentment characterized by positive emotions ranging from pleasure to intense joy.

Speisman's 1964 Study

A psychological experiment that investigated the role of cognitive appraisal in emotional experiences.

Emotion

A rephrased definition: An affective state triggered by one's circumstances, mood, or relationships with others, often accompanied by physiological changes.