Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 3 (Q.No. 20)
20.
A resistance wire strain gauge has gauge factor 2. If stress is 100 mega newton/m2 and Young's modulus is 200 giga newton/ m2, the percentage change in gauge resistance due to stress is
0.1
0.2
0.4
0.5
Answer: Option
Explanation:

.

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.