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<h2 class="hd hd-2 unit-title">Optical Fibers: An Introduction</h2>
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<h2 class="hd hd-2 unit-title">In-Lecture Question 7.6</h2>
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<p>Most optical communitcations systems are designed to work at \(1.55 \mu m\) wavelength. Why is this wavelength chosen?</p>
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<h2 class="hd hd-2 unit-title">Dispersion: An Introduction</h2>
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