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QUESTION
a resistance strain guage with a guage factor sigma/3 is lastened to a steel member subjected to a stress of 100 N/mm 2 . the modulus of elesticity...
a resistance strain guage with a guage factor sigma/3 is lastened to a steel member subjected to a stress of 100 N/mm2 . the modulus of elesticity of steel is approximately 2*105 N/mm2 . the percentage change in resistance is
