Both γ-rays and X-rays ________. Which of the statements above is/are correct?

By: |Published on: May 19|Categories: Physics WAEC| 0 comments

 

i. can be produced by thermionic emission

ii. have low frequencies

iii. have short wavelengths.

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

Correct Answer: Option C

C. iii only

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