public class Takisti{
  private double takistus, maxvoimsus;
  public Takisti(double t, double v){
    takistus=t;
    maxvoimsus=v;
  }
  public double leiaVool(double pinge){
     return pinge/takistus;
  }  
  //N=U*I  I=U/R => N=U*U/R U*U=N*R  U=Math.sqrt(N*R);
  public double leiaMaxpinge(){
     return Math.sqrt(maxvoimsus*takistus);
  }
  public double leiaMaxvool(){
     return leiaVool(leiaMaxpinge());
  }
  public double kysiTakistus(){
     return takistus;
  }
}