What is the fundamental frequency in rad/s for a periodic signal v(t) = 30 sin 100t + 10 cos 300t + 6 sin(500t + pie / 4)?

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Sanjeev S S

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2pi/500
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100 rad/s.
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LCM of 100, 300 & 500 which is 1500. No effect of phase shift pie/4.
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