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CE
Question Practice

When discussing conductivity, which relationship is accurate?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - I
CURRENT ELECTRICITY
Question Bank

When discussing conductivity, ...

Single Answer MCQ
Q-00085247

When discussing conductivity, which relationship is accurate?

1

σ = 1/ρ

2

σ = ρ^2

3

σ is independent of temperature

4

σ increases with the length of the conductor

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