Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 4 (Q.No. 2)
2.
The use of thermocouple meters for ac measurement leads to a scale which is
linear
square law
logarithmic
exponential
Answer: Option
Explanation:

Thermocouple meter is based on heating effect which varies as I2.

Discussion:
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