For Particular Materials with Smaller Bandgap Energies Operating in _____________

Multiple Choice

For particular materials with smaller bandgap energies operating in _____________ wavelength, the linewidth tends to ______________

A) 2.1 to 2.75 ?m, increase
B) 1.1 to 1.7 ?m, increase
C) 2.1 to 3.6 ?m, decrease
D) 3.5 to 6 ?m, decrease