Across a metallic conductor of non-uniform cross section a constant potential difference is applied. The quantity which remains constant along the conductor is:

Question

Across a metallic conductor of non-uniform cross section a constant potential difference is applied. The quantity which remains constant along the conductor is: (A) drift velocity (B) electric field (C) current density (D) current

Tardigrade Admin · Accepted Answer

As all the cross sections of the conductor are considered to be in series, the current should be const

Q. Across a metallic conductor of non-uniform cross section a constant potential difference is applied. The quantity which remains constant along the conductor is:

drift velocity

electric field

current density

current

As all the cross sections of the conductor are considered to be in series, the current should be const