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.

(v) Which is true for these graphs

1 Both are ohmic conductors  
2 Curve A is ohmic and B is non-ohmic conductor  
3 Both are non-ohmic conductors  
4 Curve B is ohmic and A is non-ohmic conductor  

Ans.

(3)