NEET 2021 Physics and Chemistry

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Question : 8 of 100
 
Marks: +1, -0
Column-I gives certain physical terms associated with flow of current through a metallic conductor.
Column-II gives some mathematical relations involving electrical quantities. Match Column-I and Column-II with appropriate relations.
 Column-I  Column-II
 (A) Drift Velocity  (P)
m
ne2ρ
 (B) Electrical Resistivity  (Q) nevd
 (C) Relaxation Period  (R)
eE
m
τ
 (D) Current Density  (S)
E
J
[NEET 2021]
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