The Ratio of the Number of Light Photons at the Output

question 12

Multiple Choice

The ratio of the number of light photons at the output phosphor as compared with the input phosphor is the:

• A) brightness gain
• B) flux gain
• C) minification gain
• D) Conversion Factor

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Definitions:

Phi Phenomenon

A visual illusion in which stationary objects shown in rapid succession, such as in a motion picture, appear to be moving.

Stroboscopic Motion

Perceived motion created by the rapid presentation of static images in sequence, similar to how motion pictures work.

Autokinetic Illusion

A visual phenomenon where a stationary point of light in a dark environment appears to move because of involuntary eye movements.

Texture Gradient

A depth cue based on the gradual reduction of detail that occurs in surfaces as they recede from the observer, used in perception to judge distances.