Calculate frequency at which gain is unity

[From: ] [author: ] [Date: 11-05-30] [Hit: ]

pi)= 0.78Hz.......

Given, G(s) =7/s+5 calculate the frequency at which the gain is unity

|gain| is 7/sqrt(w^2+5^2). Thus, at unity gain, 7^2 = 49 = w^2+25. From this, w = sqrt(24), and f is w/(2.pi)= 0.78Hz.

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