I did answered my question but not sure weather is correct or not

Question

1)How is X-ray produced and why can it be used to help us see the structure inside the body?

X-rays are produced when electrons strike a metal target. The electrons are liberated from the heated filament and accelerated by a high voltage towards the metal target. x-ray are form of electromagnetic radiation that is sent through the body and help us see the structure inside the body

2)Describe the process of X-Ray computerised tomography. What information does this process provide that ordinary X-ray images do not?
Create 3D image so it can provide more information than X-ray image (2D), such as depth of a structure

Answer 1

"Physic" has a totally different meaning, no matter how many c's you put at the end!

Answer 2

this is not the answer for my question,i think nobody knows my question