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11-10-2021
Physics

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what is meant by cathode rays?
what is radio activity and state three of it's effects?

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XxAkloverxX XxAkloverxX

11-10-2021

1cathode rays plural : the high-speed electrons emitted in a stream from the heated cathode of a vacuum tube

2: a stream of electrons emitted from the cathode of a vacuum tube —usually used in plural

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