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Physics Class 12
Solutions to CBSE Sample Paper - Physics Class 12

What should be the order of bandgap of an LED, if it is required to emit light in the visible range?



1.8 eV to 3 eV

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.