

MCQOPTIONS
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1. |
As the temperature of hot junction of a thermo‑couple is increased (while cold junction is at constant temperature), the thermo e.m.f. |
A. | Increases uniformly at constant rate |
B. | Increases slowly in the beginning and more rapidly at higher temperatures |
C. | Increases more rapidly in the beginning but less rapidly at higher temperatures |
D. | In minimum at neutral temperature |
Answer» D. In minimum at neutral temperature | |