QuizScienceIsamu Akasaki, the Japanese engineer who passed away recently, won the Nobel Prize in physics for inventing what?ShareFacebookTwitterPinterestWhatsApp Blue LEDCorrect Answer!Blue ray DVDsOptical fibresVentilatorsShow Answer! Leave a ReplyCancel reply Read more Sports and EducationThe Educational Journey of Lionel Messi: From Classroom to Soccer Stardom Nutrition and AgricultureMakhana Cultivation in India: From Seed to Automation TechnologyTop Engineering Colleges in India Offering B.Tech/BE in Artificial Intelligence and Machine Learning Career DevelopmentAccenture’s Packaged App Development Associate Hiring: Opportunities for Freshers and Experienced Professionals Amazon QuizAmazon Quiz Time (24th Nov 2023)More for you QuizWhich three countries have announced a formal trilateral cooperation initiative with a special focus on defense and energy? QuizWhere in India is Asia’s largest tulip garden located? QuizThe first music playing device able to both record and play back music was the phonograph, created by Thomas Edison in _. GeographyWhich is the only continent that occupies all four hemispheres?