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Signals and Systems - Engineering

Q1:

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 8 A

C 6 A

D 2 A

ANS:B - 8 A

I =(22 + 62 + 24)0.5 = 64 = 8.