Question #283872
Which of the following is NOT TRUE about X-rays? I
(A) Highly energetic collision can cause the inner
electrons to transit between high energy level and low
energy level.
(B) Hard X-rays could be used in deep tissue therapy.
(C) The penetration capability of X-rays can be
improved by the increase of the tube voltage.
(D) The X-rays from an X-ray tube are with a single
wavelength.
Expert's answer
The answer is D.
