THE_DIODE-CLADDING-PUMPED_ERBIUM_PRASEODYMIUM-DOPED_FLUORIDE_DEVICE_OP – McqOptions

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1.	THE_DIODE-CLADDING-PUMPED_ERBIUM_PRASEODYMIUM-DOPED_FLUORIDE_DEVICE_OPERATES_AT_WAVELENGTH.?$
A.	Around 3 ‚âà√≠¬¨‚à´m
B.	4 ‚âà√≠¬¨‚à´m
C.	2.6 ‚âà√≠¬¨‚à´m
D.	1.04 ‚âà√≠¬¨‚à´m
Answer» E.

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