The Graph Shows the Reciprocal of the Image Distance Plotted

question 94

Multiple Choice

The graph shows the reciprocal of the image distance plotted against the reciprocal of the object distance for a certain lens. From this graph it can be seen that this lens has a focal length of

• A) 0.20 m.
• B) 1.0 m.
• C) 4.0 m.
• D) 0.25 m.
• E) -1.0 m.

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Definitions:

Painful Divorce

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Proactive Interference

The difficulty in learning new information because of the interference of existing knowledge.

Misinformation Effect

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Loftus and Palmer

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