Question

9) The power p dissipated in a resistor of resistance R when a current i flows throw it is given by priʻR (see Lab-1). Write a C++ program that reads the resistance R (in ohms) and then outputs p for all i values between 0 and 5, inclusive, in intervals of 0.5 Amps. Use a for loop.

Answer 1

Enter value of R: 6 i P =========== iss-raamat 121.5 150 execution time : 2.406 s Process returned @ (@xo Press any key to continue.

#include<iostream>
#include<math.h>
using namespace std;

int main()
{
double R,P;
cout<<"Enter value of R: ";
cin>>R;
cout<<"i\tP"<<endl;
cout<<"==========="<<endl;
for(double i=0;i<=5;i=i+=0.5)
{
P=pow(i,2)*R;
cout<<i<<"\t"<<P<<endl;
}

}