If the current in a coil is AC, the amplitude of MMF ___________ – McqOptions

MCQOPTIONS

1.	If the current in a coil is AC, the amplitude of MMF ___________
A.	varies with time but not with space
B.	varies with space but not with time
C.	varies with both space and time
D.	doesn t vary with both space and time
Answer» B. varies with space but not with time

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