The Nd: YAG laser is costlier than earth-doped glass fiber laser. State whether the following statement is true or false

Related MCQs

• Fiber based lasers provide diffraction-limited power at higher levels than solid-state laser. State whether the given 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.
• Plastic fibers are less widely used than glass fibers. State whether the statement is true or false.
• Which of the following is not a property of Nd: YAG laser that enables its use as an optical fiber communication source?
• Which of the following is not a property of Nd: YAG laser that enables its use as an optical fiber communication source?
• The in-homogeneities in Mie scattering can be reduced by coating of a fiber. State whether the following statement is true or false.
• The thulium doped fiber laser when pumped with alexandrite laser output at 0.786 μm, the laser emits at
• A particular laser structure is designed so that the active region extends the edges of devices. State whether the following statement is true or false.
• Numerical aperture is constant in case of step index fiber. State whether the statement is true or false.
•  For many applications which involve optical fiber transmission, an intensity modulation optical source is not required. State whether the given statement is true or false.