Which among the given harmonics are called belt harmonics? – McqOptions

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1.	Which among the given harmonics are called belt harmonics?
A.	5, 7, 11, 13
B.	3, 6, 9, 12
C.	5, 6, 11, 12
D.	7, 11, 13, 15
Answer» B. 3, 6, 9, 12

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