The values of current (\(I\)) flowing in a given resistor for the corresponding values of potential difference (\(V\)) across the resistor are given below –
 
Current (amperes)
0.5 1.0
2.0 
3.0
4.0
V (volts)
1.6
3.4
6.7
10.2
13.2
 
Plot a graph between \(V\) and \(I\) and calculate the resistance of that resistor.
 
On taking slope for specific points, the formula is
 
Resistance=iiiiiiii
 
 The resistance of resistor is .