2 A metal rod of length 10 cm and a rectangular cross

Last updated: 6/25/2023

2 A metal rod of length 10 cm and a rectangular cross section of 1 cm x cm is connected to a battery across opposite faces The resistance will be a maximum when the battery is connected across 1cm x1 2 cm faces b maximum when the battery is connected across 10cm x1 cm faces c maximum when the battery is connected across 10 cm x1 2 cm faces d same irrespective of three faces