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The thermo e.m.f. of a thermo-couple is 25 ? V/C at room temperature. A galvanometer of 40 ohm resistance, capable of detecting current as low as 10 5 A, is connected with the thermocouple. The smallest temperature difference that can be detected by this system is

The thermo e.m.f. of a thermo-couple is 25 ?
V/C at room temperature. A galvanometer of 40 ohm resistance, capable of detecting current as low as 10
5 A, is connected with the thermocouple. The smallest temperature difference that can be detected by this system is

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
Dear student

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