What is the inverse square law?
The x-ray beam intensity decreases with the square of the distance from the x-ray source. Thus, if the distance between oneself and an x-ray source is doubled, the x-ray exposure decreases by fourfold.
The x-ray beam intensity decreases with the square of the distance from the x-ray source. Thus, if the distance between oneself and an x-ray source is doubled, the x-ray exposure decreases by fourfold.