clear
//Given
m=1.2*10**-3
B=0.6                       //T
g=9.8                        //m/s**2
r=0.05
b=3.8

//Calculation
I=(m*g)/B
R=r*b
V=I*R

//Result
printf("\n Potentila difference is %0.1f  *10**-3 V",V*10**3)