1.

A thermo couple uses Bismuth and Tellurium as the dissimilar metals. The sensitivity of bismuth is \[-\,72\mu \,V{{/}^{o}}C\] and that of the tellurium is \[500\mu \,\,V{{/}^{o}}C\]. If the difference between hot and cold junction is \[{{100}^{o}}C,\] then the maximum output will be

A. \[50\,\,mV\]
B. \[7.2\,\,mV\]
C. 0.5 ohm  
D. \[57.2\,\,mV\]
Answer» E.


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