Question: Consider the bridge circuit shown on the right. This bridge circuit uses a 500 variable resistor to allow for nulling of the bridge when no

Consider the bridge circuit shown on the right. This bridge circuit uses a 500 variable resistor to allow for nulling of the bridge when no weight is in the pan. If the strain gauges resistance is 120. What should be the variable resistors value in order to null the bridge?

 Consider the bridge circuit shown on the right. This bridge circuit

5002 SG1 5 V 90 202 100 Q SG2

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