Home Physics Heating and Chemical Effect of Current Thermo - Electricity, Thermal Conductivity, Thermocouple If the emf of a thermocouple, one junction o…
Physics Heating and Chemical Effect of Current Thermo - Electricity, Thermal Conductivity, Thermocouple MCQ (Single Correct)

If the emf of a thermocouple, one junction of which is kept 0°C is given by then the neutral temperature will be

A
a/b
B
– a/b
C
a/2b
D
–1/ ab

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Text Solution

Verified by Experts
The correct answer is:
B

At neutral temperature, thermal emf will be maximum.

For maximum or minima,

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