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← ScienceWhich risk increases when a submarine's sonar transducer array experiences significant biofouling?
A)Increased self-noise propagation✓
B)Beam pattern side lobe reduction
C)Enhanced target discrimination range
D)Reduced transducer element mutual coupling
💡 Explanation
Increased biofouling layers increase surface roughness, causing greater scattering of emitted and received sonar waves; therefore the submarine experiences increased self-noise propagation because the scattering mechanism masks weak target signals, rather than enhancing signal directionality.
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