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Physics
Thermocouple thermometer is based on
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Q. Thermocouple thermometer is based on
AIIMS
AIIMS 1996
Current Electricity
A
Peltier effect
56%
B
Seebeck effect
16%
C
photoelectric effect
14%
D
Compton effect
14%
Solution:
Seebeck discovered that on heating one of the junctions of a thermocouple, when keeping the other cold, a current is produced in the circuit. This effect is known as Seebeck effect. Therefore thermocouple thermometer is based on Seebeck effect.