ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!
  • google app store apple app store
    • тЬЦ

      Question

      The radiation initially produced in fluorescent tube is

      тАУ
      A infrared Correct Answer Incorrect Answer
      B ultraviolet Correct Answer Incorrect Answer
      C microwaves Correct Answer Incorrect Answer
      D X-rays Correct Answer Incorrect Answer

      Solution

      The primary radiation that is initially produced within a fluorescent lamp is analogous to that emitted by a low pressure mercury lamp. Fluorescent lamps produce UV radiation by ionizing low-pressure mercury vapour. A phosphorescent coating on the inside of the tubes absorbs the UV and converts it to visible light.

      Practice Next
      More General science Common Questions
      ask-question