A) Resistivity
B) Conductivity
C) Resistance
D) None of these
Correct Answer: A
Solution :
Resistivity \[[\rho ]=\frac{[R]\,.\,[A]}{[l]}\text{where }[R]=[M{{L}^{2}}{{T}^{-1}}{{Q}^{-2}}]\] \[\therefore \] \[[\rho ]=[M{{L}^{3}}{{T}^{-1}}{{Q}^{-2}}]\]
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