Q.

Read the passage carefully and answer the following questions from (i) to (v)

The graph below is a V-I graph of a metallic circuit drawn at two different temperatures T subscript 1 space a n d space T subscript 2

(iii) Choose the correct set containing factors on which resistance depends

1 Length, Area of cross-section, Temperature, Nature of the material.  
2 Area of cross-section, Temperature, Nature of the material, Colour.  
3 Length, Area of cross-section, Temperature, Intermolecular attraction.  
4 Temperature, Nature of the material, Length, Physical state of material.  

Ans.

(1)