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  [Àü±â] ±×¸²°ú ÇÔ²²ÇÑ Ohm's Law
  ±Û¾´ÀÌ : ÃÖ°í°ü¸®ÀÚ   °íÀ¯ID : admin     ³¯Â¥ : 07-01-29 23:24     Á¶È¸ : 12450    
Ohm's Law

1. Volts

  Volts = ¡îWatts x Ohms =   Watts / Amperes = Amperes x Ohms

2. Amperes

  Amperes = Volts / Ohms = Watts / Volts = ¡î(Watts/Ohms)

3. Ohms

  Ohms = Volts / Amperes = Volts^2 / Watts = Watts / Amperes^2

4. Watts

  Watts = Volts x Amperes = Amperes^2 x Ohms = Volts^2 / Ohms

[ÀÌ °Ô½Ã¹°Àº ¿î¿µÀÚ´Ô¿¡ ÀÇÇØ 2013-12-22 22:14:25 Âü°íÀÚ·á¿¡¼­ À̵¿ µÊ]

½ºÅ×Æijë Stefano   16-08-30 18:01
< Volts = ¡îWatts * Ohms >  shall read  < Volts = ¡î(Watts * Ohms) >.
 
............................................................................................................
V = IR,  P=IV ==> 

P=I*V = I*(I*R)=(I^2)* R = (V/R)*V= (V^2)/R  ==>  W = A * V = A^2 * ¥Ø = V^2 / ¥Ø 
I= V/R = (P/R)^0.5 = P/ V                                              A =  V/¥Ø  = (W/¥Ø)^0.5 = W/ V
R= V/I = P/(I^2) = (V^2)/ P                                            ¥Ø = V/A = W/A^2 = V^2/W
V=I*R = P/I = (P*R)^0.5                                                V  = A *  ¥Ø  = W/A = (W* ¥Ø)^0.5
½ºÅ×Æijë Stefano   17-11-17 09:47
(Àü·ù I, [amp]) = (Àü¾Ð V,[volt])/(ÀúÇ× R, [ohm])        I = V/R 

(Àü·Â P,[watt] =  (Àü¾Ð V, [ohm]) * (Àü·ù I, [amp])    P = I*V = I*R^2 = V^2/R

(ÀúÇ× R, [ohm]) = (Àü¾Ð V,[volt])/(Àü·ù I, [amp])      R = V/I
   

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