Question

Water surface location High water Low water electrode H electrode L Lower than the low water level L c, d off a, b off c, d on a, b off Higher than the low water level L and lower than the high water level H c, d on a, b on Higher than the high water level H (1) If the water surface is higher than the low water level L and lower than the high water level H, derive the relationship between the output voltage V01 of op-amp Al and the and the relationship between Vo2 of op-amp A2 and the power power supply Vcc supply Vcc, respectively Re Al R. 高水 位H A3 R. 低水 LED R. 2 容器 R R. Figure 6 共7页,第6页

Answer 1

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