Correct Answer is : a vector quantity

BPSC 69th Prelims Exam 30 Sep 2023 Solved Paper

Question : 27 of 150

Marks: +1, -0

Current density is

Solution:

Electric current is defined as surface integral of current density i.e.

{\I}=∫ {J}↖{→} ⋅ {d s}↖{→}

Hence current density

({j}↖{→})

is a vector quantity.

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