Electromagnetic_force_and/or_torque_developed_in_any_physical_system,_acts_in_such_a_direction_as_to_tend_to_____________$

increase the field energy and decrease the co-energy at constant current

increase both the field energy and co-energy at constant current

decrease both the field energy and co-energy at constant current

decrease the field energy and increase the co-energy at constant current

Electromagnetic_force_and/or_torque_developed_in_any_physical_system,_

1.	Electromagnetic_force_and/or_torque_developed_in_any_physical_system,_acts_in_such_a_direction_as_to_tend_to_____________$
A.	increase both the field energy and co-energy at constant current
B.	increase the field energy and decrease the co-energy at constant current
C.	decrease both the field energy and co-energy at constant current
D.	decrease the field energy and increase the co-energy at constant current
Answer» B. increase the field energy and decrease the co-energy at constant current