20.The functions to dissipate the heat away from the tungsten target. a. Copper stem b Transformer c. Molybdenum Cup d. A8B e. All of the above A B C D 21. The focuses the electrons into a narrow beam 8 directs the beam across the tube towards the anode. a. Tungsten filament b. Copper stem c. Molybdenum cup d. Tungsten target A B C D

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20.The functions to dissipate the heat away from the tungsten target. a. Copper stem b Transformer c. Molybdenum Cup d. A8B e. All of the above A B C D 21. The focuses the electrons into a narrow beam 8 directs the beam across the tube towards the anode. a. Tungsten filament b. Copper stem c. Molybdenum cup d. Tungsten target A B C D

Answer 1

20. **A** - Copper Stem. The copper stem acts as a heatsink, drawing heat away from the tungsten target where x-rays are produced.21. **C** - Molybdenum Cup. The negatively charged focusing cup helps to direct the electron beam towards the focal spot on the tungsten target.

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