CBSE Class 12-science Answered
Find the resistivity of a conductor in which a current density is 
and electric field of 15Vm-1 is applied on it.
and electric field of 15Vm-1 is applied on it.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Let ‘l’ and ‘A’ be the length and area of cross-section of the conductor respectively.
Current density, 
Electric field, 
= 15 V m-1
= 15 V m-1Now, resistivity, 
Answered by | 04 Jun, 2014, 03:23: PM
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