Derive an expression for rx

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Reference no: EM131295194

Figure shows a voltage bridge circuit, that is, two voltage dividers in parallel with a source v_S. One resistor R_X is variable.

The goal is often to "balance" the bridge by making v_x = 0 V. Derive an expression for R_X in terms of the other resistors for when the bridge is balanced.

1374_Figure 04.jpg

Reference no: EM131295194

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Derive an expression for rx : The goal is often to "balance" the bridge by making vx = 0 V. Derive an expression for RX in terms of the other resistors for when the bridge is balanced.

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