Question
a.
2.25×10⁻⁴
b.
4.53×10⁻⁸
c.
1.94×10⁻⁶
d.
4.25×10⁹
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Q. Determine the peak gain wavelength of uncoated FPA having mode spacing of 2 nm, and 250 μm long active region and R.I of 3.78.
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