An LED is constructed from a p-n junction diode using GaAsP. The energy gap is 1.9 eV. The wavelength of the light emitted will be equal to 1) 654 nm 2) 654 A? 3) 654 ? 10^-11 m 4) 10.4 ? 10^-26 m Share with your friends Share 4 Sachin Ghorpade answered this Right answer is 654 nm -4 View Full Answer Vishesh Gupta answered this A is the answer as I think 3
