Question:medium
Semiconductor strain gauges typically have much higher gauge factors than metallic strain gauges, primarily due to
Semiconductor strain gauges typically have much higher gauge factors than metallic strain gauges, primarily due to
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Gauge factor is
\[
\boxed{
GF=\frac{\Delta R/R}{\varepsilon}.
}
\]
Semiconductor strain gauges have high gauge factors because of the strong piezoresistive effect.
Updated On: Jul 14, 2026
- Higher temperature sensitivity
- Higher piezoresistive coefficient
- Higher Poisson's ratio
- Higher magnetostrictive coefficient
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The Correct Option is B
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