In the wavelength division multiplexing system, when the wave number is more than how many waves, it is recommended to use the arrayed waveguide light house (AG)?

The correct answer is D. 4 waves. See the full explanation below for the reasoning.

Question

Options

A8 waves
B20 waves
C16 waves
D4 waves

How the community answered

(38 responses)

A
3% (1)
B
5% (2)
C
13% (5)
D
79% (30)

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