Q.

Observe the figure given below and answer the following questions from (i) to (v).

The following graphs represent the current versus voltage and voltage versus current for six conductors A, B, C, D, E, and F.

(iii) Which indicates the correct sum of least resistances of two graphs

1 Curve C + Curve F  
2 Curve A + Curve D  
3 Curve A + Curve F  
4 Curve C + Curve D  

Ans.

(3)