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← TechnologyWhich outcome occurs when a microwave antenna's radome accumulates heavy, wet snow?
A)Signal attenuation increases significantly✓
B)Bandwidth of signal widens notably
C)Antenna beamwidth sharpens acutely
D)Polarization becomes increasingly circular
💡 Explanation
Signal attenuation dramatically increases because the **dielectric loading** changes antenna impedance, causing a mismatch and diminished radiation efficiency. Therefore, signal strength drops due to absorption rather than bandwidth alteration, beam sharpening, or polarization changes that snow geometry wouldn’t specifically cause.
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