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Q) A chromel-constantan thermocouple has a cold junction at 20°C. What will be the e.m.f when the hot junction is at 200°C ? Tables gives for this thermocouple: 0°C, e.m.f. 0.000 mV; 20°C, e.m.f 1.192 mV; 200°C, e.m.f 13.419 mV.
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Answer 1

Answer:

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