AIIMS2001Physics-Electricity
AIIMS 2001 Physics Resistivity MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Dimension of resistivity is
A
ML²T⁻³I⁻¹
B
ML³T⁻³I⁻²
C
ML³T⁻¹I⁻¹
D
ML²T⁻²I⁻²
Correct Answer
Option C
Detailed Explanation
Resistivity has dimensions derived from R = ρL/A, where R is resistance, L is length, and A is area. The dimensions are ML²T⁻³I⁻¹.
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