Thermocouple instruments - Relation between heat produced & current

Q.  The thermocouple instruments works on the principle of Seebeck effect. The amount of heat produced is
- Published on 05 Nov 15

a. Directly proportional to the current
b. Directly proportional to the square of current
c. Inversely proportional to the current
d. Inversely proportional to the square of current

ANSWER: Directly proportional to the square of current

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