Question: A tunnel is modeled as an air-filled metallic rectangular waveguide with dimensions a = 8 m and b = 16 m. Determine whether the tunnel

A tunnel is modeled as an air-filled metallic rectangular waveguide with dimensions a = 8 m and b = 16 m. Determine whether the tunnel will pass:

(a) A 1.5-MHz AM broadcast signal,

(b) A 120-MHz FM broadcast signal.

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