Prompt On Landsat TM, Band 4 corresponds to…

Choices (one per line; prefix correct one with * ) * NIR (0.76–0.90 µm) Red (0.63–0.69 µm) SWIR (1.55–1.75 µm) Thermal (10.4–12.5 µm)

Plain English answer (default view) — what you'd actually write on the test

🔬 Technical version / model bullets (revealed on click) — one bullet per line TM band order: 1 Blue, 2 Green, 3 Red, 4 NIR, 5 SWIR-1, 7 SWIR-2, 6 Thermal.

💡 Mnemonic / memory aid (shown on hover) TM Band 4 = NIR (for NDVI: (B4−B3)/(B4+B3)). Don't confuse with OLI Band 4 = Red (OLI shifted numbering by 1).