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Friday, 03 April 2026
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Production of x-ray tube begins with

Production of x-ray tube begins with
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Photo electric emission
  • B Collision of electrons
  • C Thermionic emission
  • D Field emission of electrons
Correct Answer: Option D
Explanation:

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