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in Physics by (25.1k points)
The thermo emf of thermocouple varies with the temperature `theta` of the hot junction as `E = atheta + btheta^2` in volts where the ratio `a//b` is `700^@C`. If the cold junction is kept at `0^@C`, then the neutral temperature is
A. `700^(@)C`
B. `350^(@)C`
C. `1400^(@)C`
D. No neutral temperature is possible for this

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1 Answer

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by (25.1k points)
Correct Answer - D

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