Which of These Statements Is FALSE

question 34

Multiple Choice

Which of these statements is FALSE?

• A) Increasing the target-image receptor distance reduces penumbra.
• B) Radiation intensity is directly proportional to the square of the distance from the source.
• C) A long PID increases image sharpness.
• D) A recessed tube increases the target-image receptor distance.

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Definitions:

Far Objects

Items or elements that are a considerable distance away from the observer, often requiring visual effort to discern.

Double Image

A concept in psychology where an individual holds two simultaneous but conflicting perceptions or attitudes towards an object or situation.

Retinal Disparity

The slight difference in the visual images that reach each eye, leading to perception of depth.

Stereoscopic Vision

The ability to perceive depth and three-dimensional structure from visual information derived from two slightly different perspectives provided by the two eyes.