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Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 2 (Q.No. 37)
Measurements and Instrumentation
37.
Consider the following Statements regarding resistance strain gauge
  1. The gauge factor is in the range of 2 to 5.
  2. The resistance changes due to change in specific resistance with strain.
  3. The resistance increases with increase in temperature.
Of the above statements, which are correct?
1, 2, 3
1 and 2
2 and 3
1 and 3
Answer: Option
Explanation:

The change in resistance is due to change in length and area of cross-section.

Discussion:
1 comments Page 1 of 1.
Sandy said:   8 years ago
The range of gage factor is 1.5 to 1.7.
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