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CE
Question Practice

What is the relationship between current density (j) and current (I) through a conductor of cross-sectional area (A)?

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

What is the relationship betwe...

Single Answer MCQ
Q-00085207

What is the relationship between current density (j) and current (I) through a conductor of cross-sectional area (A)?

1

j = I * A

2

j = A / I

3

j = I / A

4

j = A + I

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