The full form of LED is

examrobotsa's picture
Q: 21 (NDA-II/2018)
The full form of LED is

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,41,8,41,5,1,2

keywords: 

{'led': [0, 0, 0, 1], 'light enhancing devise': [0, 0, 0, 1], 'light emitting devise': [0, 0, 0, 1], 'light enhancing diode': [0, 0, 0, 1], 'light emitting diode': [0, 0, 0, 3], 'full form': [4, 0, 0, 3]}