Chemistry, asked by veereshgowda2004, 4 months ago

name the fluorescent or phosphorescent material used to observe the behavior of invisible rays in the discharge tube​

Answers

Answered by vk8091624
0

An electric discharge in the tube causes the mercury atoms to emit mostly ultraviolet light. The tube is lined with a coating of a fluorescent material, called the phosphor, which absorbs ultraviolet light and re-emits visible light

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