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The cathode in the Coolidge tube is made of which of the following elements?(a) Quartz(b) Iron(c) Tungsten(d) BariumI got this question in an online interview.The question is from Instrumentation of X-Ray Spectroscopy in section X-Ray Spectrometers of Analytical Instrumentation |
Answer» RIGHT choice is (c) Tungsten Easy explanation: The CATHODE in the COOLIDGE tube is made of tungsten. The ANODE is made of copper. |
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