Question
(i) Current(a) watt
(ii) Current density(b) $ms ^{-1}$
(iii) Drift velocity(c) ampere metre ${ }^{-2}$
(iv) Power ${ })(d) ampere

Answer

(i) → (d)
(ii) → (c)
(iii) → (b)
(iv) → (a)

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