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1. |
The electromagnetic force and/or torque, developed in any physical system, acts in such a direction as to tend to ____________ |
A. | decrease the magnetic stored energy at constant mmf |
B. | decrease the magnetic stored energy at constant flux |
C. | increase the magnetic stored energy at constant flux |
D. | increase the magnetic stored energy at constant current |
Answer» C. increase the magnetic stored energy at constant flux | |