A sheet of paper is placed in the path of the following radiations: I. Alpha...
PHYSICS
WAEC 1999
A sheet of paper is placed in the path of the following radiations: I. Alpha particles II. Beta particles III. Gamma rays. Which of the radiations will pass through the sheet of paper?
- A. I only
- B. II only
- C. I and II only
- D. II and III only
Correct Answer: D. II and III only
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