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±×¸²°ú °°ÀÌ Àü¾Ð¿ø V (V) ¿Í ÀúÇ× R1, R2 (§Ù) ·Î ¿¬°áµÈ ȸ·Î¿¡ ÀúÇ× Ra (§Ù) À» º´·Ä·Î ¿¬°áÇÏ¿©, ¿¬°áµÈ ÀúÇ×À» ÅëÇÏ¿© Àü·ù·® Ia (A) °¡ Áö³ªµµ·Ï ÇÏ´Â ÀúÇ× Ra °ªÀ» ±¸ÇÑ´Ù.

Àüü Àü·ù·®

I = V/(Ra*R1/(Ra+R1)+R2)

Ra¸¦ Áö³ª´Â Àü·ù·®

Ia = I*R1/(Ra+R1)

óÀ½ ½ÄÀ» µÎ ¹ø° ½Ä¿¡ ´ëÀÔÇÏ¿© Á¤¸®Çϸé,

Ia*(Ra+R1) = R1*V/(Ra*R1/(Ra+R1)+R2)

(Ra+R1)*(Ra*R1/(Ra+R1)+R2) = R1*V/Ia

Ra*R1+Ra*R2+R1*R2 = R1*V/Ia

Ra*(R1+R2) = R1*V/Ia - R1*R2

Ra = (R1*V/Ia - R1*R2)/(R1+R2)

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

Ra = (R1*V/Ia - R1*R2)/(R1+R2)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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