AIIMS2009Physics-Electricity
AIIMS 2009 Physics Resistivity MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The dimensions of specific resistance are
A
[M L²T⁻³A⁻¹]
B
[M L³T⁻³A⁻²]
C
[M L³T⁻²A⁻¹]
D
[M L²T⁻²A⁻²]
Correct Answer
Option B
Detailed Explanation
Specific resistance ρ = RA/I.
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