The semiconductor InN has a bandgap of 2.40 eV. What wavelength of light would be emitted from an LED made from InN? What region of the electromagnetic spectrum is this? (1 eV = 1.6 x 10-19J; 1 nm = 1 x 10-9m)
The semiconductor InN has a bandgap of 2.40 eV. What wavelength of light would be emitted from an LED made from InN? What region of the electromagnetic spectrum is this? (1 eV = 1.6 x 10-19J; 1 nm = 1 x 10-9m)
Chapter10: Atomic Physics
Section: Chapter Questions
Problem 17P
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Question
9. The semiconductor InN has a bandgap of 2.40 eV. What
Group of answer choices
A.) 516 nm; green
B.) 3.84 x 10-19 J; Infrared
C.) 478 nm; blue
D.) 5.16 x 10-7 nm; green
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