Question

5. A steady current is flowing through a metallic conductor of non-uniform
cross section. The quantity which remains same throughout the conductor is

(A) current
(B) current density
(C) drift velocity
(D) electric field ​

Answer 1

Answer:

current remains same

Explanation:

A.current is independent of area

B.I/A is current density, it depends on area so not const

C. and d also depends on area so they r not const.

Answer 2

Answer:

current remains some

Explanation:

A current is independent of area B.1/A is current, it depends on area so not const

C .and d also depends on areas so they r not

const.

the correct answer

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