Question

How was cathode ray discovered. Explain​

Answer 1

Answer:

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Answer 2

Answer:

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The tubes are called cathode ray tubes beacuse the particle beam or"cathode ray"originates at cathode .The ray can be detected by painting a material known as phosphors onto the far end of the tube beyond the anode.The phosphors spark,or emit light,when impacted by the cathode ray.

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