Neet
Current Electricity
NEET 2021
MCQ+4 / -12021
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) | \({m \over {n{e^2}p}}\) |
| (B) | Electrical Resistivity | (Q) | \(ne{\upsilon _d}\) |
| (C) | Relaxation Period | (R) | \({{eE} \over m}\tau\) |
| (D) | Current Density | (S) | \({E \over J}\) |