Teaching EMRS PGT Mock Test 2023 Physics Current, Resistance and Electricity Electric Currents in Conductors
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) | \(\frac{m}{{n{e^2}\rho }}\) |
| (B) | Electrical Resistivity | (Q) | neνd |
| (C) | Relaxation Period | (R) | \(\frac{{eE}}{m}\tau \) |
| (D) | Current Density | (S) | \(\frac{E}{J}\) |
1
(A) - (R), (B) - (Q), (C) - (S), (D) - (P)
2
(A) - (R), (B) - (S), (C) - (P), (D) - (Q)
3
(A) - (R), (B) - (S), (C) - (Q), (D) - (P)
4
(A) - (R), (B) - (P), (C) - (S), (D) - (Q)