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  • Column-I  gives certain physical terms associated with flow of current through a metallic conductor. Column - II gives some mathematical relations invo

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 relation.

  Column I   Column II

    (A)

     Drift Velocity     (P)     \frac{m}{ne^{2}p}
    (B)     Electrical Resistivity     (Q)     nev_d
    (C)     Relaction Period     (R)     \frac{eE}{m}\tau
    (D)     Current Density     (S)     \frac{E}{J}

 

Option: 1

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


Option: 2

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


Option: 3

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


Option: 4

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


Answers (1)

best_answer

\frac{E}{J}=\frac{1}{\sigma }=\varrho =Electrical Resistivity

Driff Velocity =V_{2}=\frac{eE\tau }{m}

Relaxation Period =\tau =\frac{m}{ne^{2}\varrho }

Current density=J=neV_{2}

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

Posted by

avinash.dongre

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