question archive A strain gauge with a nominal resistance of 120 Ω and a gauge factor of 3
A strain gauge with a nominal resistance of 120 Ω and a gauge factor of 3
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A strain gauge with a nominal resistance of 120 Ω and a gauge factor of 3.82 is attached in a quarter-bridge configuration where the other resistors are 120 Q. The bridge is supplied with a voltage of 4 V and a reading of 1.17 mV is measured across the bridge. To three sig. fig. what is the correct measured strain in με?
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