The work done on or by a unit N-pole in moving once around a closed pa – McqOptions

MCQOPTIONS

1.	The work done on or by a unit N-pole in moving once around a closed path is equal to ____.
A.	Magnetic flux density
B.	the product of flux and number of turns enclosed by that path
C.	the product of current and number of turns enclosed by that path
D.	reluctance
Answer» D. reluctance

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