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1. |
For particular materials with smaller bandgap energies operating in _____________ wavelength, the linewidth tends to ______________ |
A. | 2.1 to 2.75 μm, increase |
B. | 1.1 to 1.7 μm, increase |
C. | 2.1 to 3.6 μm, decrease |
D. | 3.5 to 6 μm, decrease |
Answer» C. 2.1 to 3.6 ‚âà√≠¬¨‚à´m, decrease | |