The force produced by electric field in a singly excited energy conver – McqOptions

MCQOPTIONS

1.	The force produced by electric field in a singly excited energy conversion device, using electric field as coupling medium can be obtained by ___________
A.	use of field energy function only
B.	use of coenergy function only
C.	use of field energy or coenergy function
D.	none of the mentioned
Answer» D. none of the mentioned

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