Knockout BITSAT 2021
It is an exhaustive preparation module made exclusively for cracking BITSAT..
Two long wires are hanging freely. They are joined first in parallel and then in series and then are connected with a battery. In both cases, which type of force acts between the two wires
Attraction force when in parallel and repulsion force when in series
Repulsion force when in parallel and attraction force when in series
Repulsion force in both cases
Attraction force in both cases