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 $(P) \frac{m}{n e^{2} ρ}$

(B) Electrical Resistivity $(Q) n e v_{d}$

(C) Relaxation Period $(R) \frac{e E}{m} τ$

(D) Current Density $(S) \frac{E}{J}$

Question

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	$(P) \frac{m}{n e^{2} ρ}$
(B) Electrical Resistivity	$(Q) n e v_{d}$
(C) Relaxation Period	$(R) \frac{e E}{m} τ$
(D) Current Density	$(S) \frac{E}{J}$

Aicharya · Accepted Answer

Drift velocity, V = e E m τ Electrical resistivity, ρ = E J Relaxation period, τ = m n e 2 ρ Current Density, J = n e V d A - R , B - S , C - P , D - Q /

Column - I gives certain physical terms associated with flow of current through a metallic conductor. Column…

Solution