1.

What is the balance equation of Kelvin bridge?

A. R<sub>x</sub> = ( frac{R_2 R_3}{R_1} )
B. R<sub>x</sub> = ( frac{R_1 R_2}{R_3} )
C. R<sub>x</sub> = ( frac{R_1}{R_2} )
D. R<sub>x</sub> = ( frac{R_1 R_3}{R_2} )
Answer» E.


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