WAEC Physics 2017 Objective — Question 48
Question 48 of 50 from the West African Examinations Council (WAEC) Physics 2017 Objective paper, with the correct answer and a full explanation.
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In a cathode ray tube, the function of the X-plates is to
- A. A. deflect the electron beam horizontallyCorrect
- B. B. deflect the electron beam vertically
- C. C. reflect the electron beam
- D. D. generate sinusoidal waves
Explanation
The function of the X-plates in a cathode ray tube is to deflect the electron beam horizontally.
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