Which of the following statements is false concerning beam profiles?
A) A beam profile describes radiation intensity as a function of position across the beam at a given depth.
B) A beam profile depicts the beam's intensity in a direction perpendicular to the beam's direction.
C) A beam profile is another one-dimensional spatial representation of the variation of beam intensity.
D) A beam profile is characterized by a continuous and gradual decrease in beam intensity.
Correct Answer:
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