Question

question 4 / 10
beam quantity is defined as the:
number of photons in the x - ray beam
average energy of the photons in the x - ray beam
average wavelength of the photons in the x - ray beam
average frequency of the photons in the x - ray beam

Explanation:

Beam quantity in an x - ray beam refers to the number of photons. The other options pertain to energy, wavelength, and frequency characteristics rather than quantity.

Answer:

Number of photons in the x - ray beam