电压电流电阻的计算公式是怎样的?

Answer 1

v是代表什么

Answer 2

r＝u乘i

Answer 3

I=U/R

Answer 4

电流 I = I1 = I2 =…In
I = I1+I2+…+In
电压 U = U1+U2+…+Un
U = U1 = U2…= Un
电阻 R = R1+R2+…+Rn
1／R=1/R1+1/R2

Answer 5

电压=电流乘电阻