Question

хееееелп........................................

Answer 1

$I= frac{U}{R} , R= frac{pl}{S}, I = frac{US}{pl} l = frac{US}{Ip} = frac{11*2*10^{-8} }{1.1*10^{-6}* 2} =10*10^{-2} = 0.1$ м