Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
LED is manufacture using zinc selenide then it emits.
PhysicsSemiconductorsMHT CETMHT CET 2021 (21 Sep Shift 2)
Options:
  • A infrared radiation
  • B yellow light
  • C blue light
  • D green light
Solution:
1427 Upvotes Verified Answer
The correct answer is: blue light
LED is manufacture using zinc selenide then it emits blue light.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.