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When cathode rays strike zinc sulfide coating, what did it create?(a) bright spot(b) blue light(c) uv rays(d) white lightI had been asked this question in an interview for job.My question comes from Discovery of Sub-atomic Particles topic in division Structure of Atom of Chemistry – Class 11

Answer»

Correct OPTION is (a) bright spot

The explanation: Zinc sulfide is a phosphorescent material, which has been coated on the anode. when CATHODE RAYS STRIKE on the anode, electrons HIT on the Zinc sulfide screen, hence creating a bright spot.



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