Question

Column: I give certain physical terms associated with the 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"/("ne"^2ρ)`
(B)	Electrical Resistivity	(Q)	`"neν"_"d"`
(C)	Relaxation Period	(R)	`"eE"/"m"τ`
(D)	Current Density	(S)	`"E"/"J"`

Options

• (A)-(R), (B)-(Q), (C)-(S), (D)-(P)

• (A)-(R), (B)-(S), (C)-(P), (D)-(Q)

• (A)-(R), (B)-(S), (C)-(Q), (D)-(P)

• (A)-(R), (B)-(P), (C)-(S), (D)-(Q)

Answer 1

(A)-(R), (B)-(S), (C)-(P), (D)-(Q)