Physics · Remote Sensing

What primarily governs brightness temperature in passive microwave sensing?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Spectral indices and vegetation health
2Sensor altitude and incidence angle
3Solar angle and atmospheric scattering
4Surface physical temperature and emissivity✓

Correct answer

Surface physical temperature and emissivity

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What primarily governs brightness temperature in passive microwave sensing?

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