(a(i))[1]
State what the hardness of the beam means.
(a(ii))[1]
State how the hardness of the beam can be reduced.
(b)[2]
State one advantage and one disadvantage of producing a CT scan image of a person rather than a standard X-ray image.
Physics 9702 · AS & A Level · Production and use of X-rays
Production and use of X-rays — practice question
In an X-ray tube, the hardness of an X-ray beam can be controlled.