Question

When different wires of same dimensions but different materials connected such that these are joined end to end then what happens to the potential difference across each wire?​

Answer 1

$\huge\mathcal\colorbox{pink}{{\color{b}{Your Answer }}}$

The $\green{\textbf{potential difference}}$ across the two wires is $\green{\textbf{different}}$, but the $\pink{\textbf{current}}$ through each wire is the $\pink{\textbf{same}}$.

$\blue{\texttt{Hope this helps...}}$