The diode-cladding-pumped Erbium praseodymium-doped fluoride device operates at wavelength.

Related MCQs

• Which of the following co-dopant is not employed by neodymium and erbium doped silica fiber lasers?
• Which of the following co-dopant is not employed by neodymium and erbium doped silica fiber lasers?
• A polarization maintaining fiber operates at a wavelength 1.2μm and have a modal birefringence of 1.8*10-3. Calculate the period of perturbation.
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• . _______________ fibers include addition of lead fluoride to the core glass in order to raise the relative refractive index.
• _______________ fibers include addition of lead fluoride to the core glass in order to raise the relative refractive index.
• When a constant d.c. drive current is applied to device, the optical o/p power is 320 μm. Determine optical o/p power when device is modulated at frequency 30 MHz with minority carrier recombination lifetime of LED i.e. 5ns.
• When λ is optical wavelength in vacuum, k is given by k=2Π/λ. What does k stand for in the above equation?