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electronics and communication engineering signals and systems
1. The Fourier series representation of a periodic current (2 + 62 cos ωt +48 sin 2ωt) A. The effective value is
(A): (2 + 6 + 24 ) A
(B): 2 A
(C): 6 A
(D): 8 A
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By: guest on 02 Jun 2017 01.13 am
I =(22 + 62 + 24)0.5 = 64 = 8.
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