If a strain gage has a gage factor of 2 and an unstrained resistance of 120 ?, and if it experiences a strain of 1 ??, how much does the gage resistance change?
A. 2.4 x 10?6 ?
B. 2.4 x 102 ?
C. 2.4 x 10?2 ?
D. 2.4 x 10?3 ?
E. 2.4 x 10?4 ?
Answer: E
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