WAEC Physics 2015 Objective — Question 49
Question 49 of 50 from the West African Examinations Council (WAEC) Physics 2015 Objective paper, with the correct answer and a full explanation.
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Which of the following radiations constitutes a stream of electrons?
- A. Gamma rays
- B. X-rays
- C. Cathode raysCorrect
- D. Radio waves
Explanation
Cathode rays are streams of electrons.
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