1.

A thermocouple of negligible resis†an ce produces an emf of 40μ V/celcius in the linear range of temperature. A galvanometer of resis†an ce 10 ohm whose sensitivity is 1μ/div is employed with the thermocouple. The smallest value of temperature difference that can be detected by theystem will be?

Answer» A thermocouple of negligible resis†an ce produces an emf of 40μ V/celcius in the linear range of temperature. A galvanometer of resis†an ce 10 ohm whose sensitivity is 1μ/div is employed with the thermocouple. The smallest value of temperature difference that can be detected by theystem will be?


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