Relative spectral output power 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500

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Relative Spectral Output Power 1 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 0 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1 (142.3 KiB) Viewed 57 times

Relative spectral output power 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 Wavelength (nm) Figure 3. The relative spectral output power from a LED. 4. What is the spectral linewidth for the LED shown in Figure 3? a. 1300 (nm) b. 50 (nm) d. 100 (nm) c. 400 (nm) 5. Approximately, what is the bandgap for the material used in fabricating the LED shown in Figure 3 (assume a homojunction was used to make this diode)? b. 1.24 (eV) a. 0.94 (eV) c. 1.30 (eV) d. 1.43 (eV)