A) \[I\rho /A\]
B) \[I/Ap\]
C) \[IA/\rho \]
D) \[I/A\rho \]
Correct Answer: A
Solution :
\[\rho =\frac{RA}{l}\] and \[K=\frac{RI}{l}\] \[\therefore \] \[K=\frac{\rho l}{A}\]You need to login to perform this action.
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