What Power Lens Objective Is Used with a Special Oil $\times$

question 63

Multiple Choice

What power lens objective is used with a special oil that is placed directly on the slide?

• A) 4\(\times\)
• B) 10\(\times\)
• C) 40 or 45\(\times\)
• D) 100\(\times\)

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Definitions:

Autokinetic Illusion

A visual phenomenon in which a stationary point of light in a dark environment appears to move or drift due to small involuntary eye movements.

Induced Movement

A perceptual phenomenon where motion is perceived in a stationary object because of the movement of a surrounding framework or nearby objects.

Stroboscopic Motion

The visual illusion of smooth motion produced by a series of rapidly displayed static images that minimally differ from each other.

Gestalt Psychologist

A psychologist who studies how people perceive and experience objects as whole patterns or configurations, emphasizing the context and the whole over individual components.