The filament and target are made out of tungsten because it:
a. produces fewer electrons.
b. prevents electrons from being liberated.
c. withstands high temperatures.
d. ensures that x-rays are projected in one direction.
c. The metal tungsten (symbol W and atomic number 74; also known as wolfram) is ideally suited for use in the filament and target because it can withstand extremely high temperatures (melting point 3,370°C).
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