A periodic square wave is formed by rectangular pulses ranging from -1 – McqOptions

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1.	A periodic square wave is formed by rectangular pulses ranging from -1 to +1 and period = 2 units. The ratio of the power in the 7th harmonic to the power in the 5th harmonic for this waveform is equal to ____________
A.	1
B.	0.5
C.	2
D.	2.5
Answer» C. 2

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