Physics307L F09:People/Le/test

$$I=mV_{op}+b (2)$$

$$ m= \frac {n \Sigma x_i y_i-(\Sigma x_i)(\Sigma y_i)} {n \Sigma (x_i)^2 - ( \Sigma x_i )^2} (3) $$

$$b= \frac {( \Sigma y_i) ( \Sigma x_i^2) - ( \Sigma x_i y_i)( \Sigma x_i)}{n \Sigma x_i^2 - ( \Sigma x_i )^2 } (4)$$

$$KR=\frac{m}{-6.8\times 10^7 \alpha \phi ^{3/2}}(5)$$

$$EM=\frac{Vm}{KR}(6)$$

$$\alpha= \sqrt{(1-y)}(7)$$

$$y=\frac{3.84 \times 10^{-4} \sqrt{Em}}{\phi}(8)$$

$$ |KR-KR_{old}| \le 1\times 10^8 (9)$$

$$ A=\frac {e^b (\mu + \phi) (\alpha KR)^2}{k} (10) $$

$$ k=6.2\times 10^{-6}\sqrt{ \frac{\mu}{\phi}}(11)$$

$$A= 1.7232 \times 10^{-9} cm^2(12)$$