Tick the correct answer for the magnetic force experienced by a thin wire carrying current I and

placed in a magnetic field B$.$ Also, explain why other answers are wrong.

$($i$)$ zero $($ii$)$ I$($dl x B$)($iii$)$ I$/0($dl x B$)($iv$)$ I$($B x dl $)($v$)$ I$($dl $.$ B$)$