1.

The electric field E, current density J and conductivity s  of a conductor are related as                                     [Kerala PMT 2005]

A.            \[\sigma =E/j\]
B.                                      \[\sigma =j/E\]
C.            \[\sigma =jE\]                      
D.            \[\sigma =1/jE\]
Answer» C.            \[\sigma =jE\]                      


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