Which one of the following statements is not correct?
A) The cathode rays originate from cathode and proceed towards the anode in a cathode-ray discharge tube. B) The television picture tubes are nothing but cathode ray tubes. C) The cathode rays themselves are not visible. D) The characteristics of cathode rays depend upon the nature of the gas present in the cathode-ray tube.
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Answer:
Option D
Explanation:
The characteristics of cathode rays depend upon the nature of the gas present in the cathode-ray tube.
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