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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. | |