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Question 42

Both \(\gamma\)-rays and X-rays i. can be produced by thermionic emission ii. have low frequencies iii. have short wavelengths. Which of the statements above is/are correct?

  • A.i only
  • B.ii only
  • C.iii only
  • D.i and iii only
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2008
Question no.
#42
Type
Objective
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