Q. The radiation initially produced in fluorescent tube is

  • (A) Infrared
  • (B) Ultraviolet
  • (C) Microwaves
  • (D) X-rays
βœ… Correct Answer: (B) Ultraviolet
Explanation: 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.
Explanation by: Team MCQ Buddy
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.

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