If an electric current is passed through a discharge tube at high voltage and at very low pressure, some rays of light emitted from the cathode move towards the anode. What are these rays called?
Question
If an electric current is passed through a discharge tube at high voltage and at very low pressure, some rays of light emitted from the cathode move towards the anode. What are these rays called?
Solution
These rays are called Cathode Rays.
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