A metal strain gauge has a gauge factor of two.
Its nominal resistance is 120 ohms.
If it undergoes a strain of 10-5, the value of change of resistance in response to the strain is
A. 0.0024 Ohm.
B. 0.0012 Ohm.
C. 240 Ohm.
D. 120 Ohm.
Show Answer
Answer: A
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