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Production of x-ray tube begins with

Physics
WAEC 2001

Production of x-ray tube begins with

  • A. photo electric emission
  • B. collision of electrons
  • C. thermionic emission
  • D. field emission of electrons
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Correct Answer: Option C
Explanation

The production of X-rays in an X-ray tube begins with thermionic emission from the hot cathode.

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