When the Source-Image Distance (SID)is Doubled,the Intensity of the Radiation

question 28

Multiple Choice

When the source-image distance (SID) is doubled,the intensity of the radiation in the radiation field will be:

• A) doubled.
• B) halved.
• C) reduced by a factor of 4.
• D) quadrupled.

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Definitions:

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow, which posits that human needs range in a hierarchy from basic physical needs to self-actualization and transcendence.

Cognitive Needs

The mental requirements for learning, understanding, and awareness, essential for problem solving, decision making, and intellectual growth.

Early Ambulation

The practice of having patients begin walking and moving around shortly after surgery or during illness to promote quicker recovery.

Perineal Care

The practice of cleaning the genitals and anal area to prevent infection and maintain hygiene, often part of patient care in healthcare settings.