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Test# 2

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| |Question text |Criteria | |Q1 |[pic] | | | |Where I0 is the initial intensity of photons and [pic] is the linear……………..which describes the fraction of beam of ………rays or | | | |……….rays that is absorbed. | | | |The ……………..that results due to interaction between penetrating……….and…………..is not a simple process. There are …….types of | | | |interactions; 1- |3.1 | | |Photoelectric occurs when ……………………(briefly discuss) 2- Compton Scattering occurs when……………..(briefly | | | |discuss) 3- Pair production can occur when……………….(briefly discuss) Sketch a graphs which | | | |shows all types of the types of interaction a function of energy . | | | |Draw a schematic diagram which shows the X-ray tube. |3.2 | | | | | | | | | | |...
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