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2015-06-07T14:07:27+05:30
Resistivity of a conductor depends on -
i) directly propotional to its length
ii) insversely propotional to its area of cross section
iii) increases with temperatura
iv) nature of material

Answer can be 
C) its dimensions

2 4 2
r u sure??????
in (iii) point it is 'temperature'
kk
but i asked resistance