railway DFCCIL Executive 2025 Mock Test Electrical and Electronics Measurements Error Analysis Correction Factor
The change in resistance of an electrical strain gauge with a gauge factor of 2.0 and resistance of 50 Ω when subjected to a strain of 0.001 is:
1
0.1 Ω
2
0.01 Ω
3
0.001 Ω
4
0.0001 Ω