Question

Thin transparent dielectric layers on planar substrates are used in _________ and ______ devices.

a.

Wavelength converters and amplification devices

b.

IP and IO

c.

IP and wavelength converters

d.

IO and amplification devices

Answer: (b).IP and IO

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Q. Thin transparent dielectric layers on planar substrates are used in _________ and ______ devices.

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