As the temperature of hot junction increases, the thermo e.… | CGP Edu

Physics Heating and Chemical Effect of Current Thermo - Electricity, Thermal Conductivity, Thermocouple MCQ (Single Correct)

As the temperature of hot junction increases, the thermo e.m.f.

A

Always increases

B

Always decreases

C

May increase or decrease

D

Always remains constant

Text Solution

Verified by Experts

The correct answer is:

The graph between thermo emf and temperature of hot junction is parabolic in shape.

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