Question

15.4 A two-colour radiation thermometer is used to measure the temperature of a body at 800 °C. The systern incorportes two detectors, one measuring radiation at 0.5 μm, and the other at 1.0 um. What is the ratio of the detector output signals? State clearly al the assumptions made in the calculation. Explain the advantage of this system over broadband and narrowband systems.

Answer 1

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