Fiber based lasers provide diffraction-limited power at higher levels than solid-state laser. State whether the given statement is true or false

Related MCQs

• The Nd: YAG laser is costlier than earth-doped glass fiber laser. State whether the following statement is true or false
• The insertion losses of the fiber splices are much less than the Fresnel reflection loss at a butted fiber joint. State whether the given statement is true or false.
• Fabry-Perot devices with BH geometries high modulation speeds than DFB-BH lasers. State whether the given statement is true or false
• GRIN-rod lens connectors have loss characteristics which are independent of the modal power distribution in the fiber. State whether the given statement is true or false.
• In a three level system, the threshold power decreases inversely with the length of the fiber gain medium. State whether the given statement is true or false.
• In a three level system, the threshold power decreases inversely with the length of the fiber gain medium. State whether the given statement is true or false.
• If a particular optical power is coupled from an incoherent LED into a low-NA fiber, the device must exhibit very high radiance . State whether the given statement is true or false.
• The thulium doped fiber laser when pumped with alexandrite laser output at 0.786 μm, the laser emits at
• Injection lasers operating in smaller wavelengths are subjected to increased carrier losses. State whether the following statement is true or false?
• Longitudinal modes contribute only a single spot of light to the laser output. State whether the given statement is true or false.