What is the net force on the rectangular coil

A torque of 2.5 Nm acts on a current carrying rectangular coil of area 0.2 m^(2) , suspended vertically in a uniform magnetic field. What is the torque, if the rectangular coil is replaced by a plane circular coil of the same area? [all other quantities are unaltered]

What is the net force on the square coil ?

What is the net force on the square coil?

What is the net force on the square coil?

An infinitely long straight wire carries a conventional current I as shown in the The rectangular loop carries a conventional current I in the clockwise direction Find the net force on the rectangular loop

the net force on the loop is

the net force on the loop is

What is the net force acting on the molecule of water, when it is fully inside the water?