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Q#1 Frequency Domain Analysis GATE EC 2023 MCQ +1 mark -0.33 marks

The open loop transfer function of a unity negative feedback system is , where   and  are positive constants. The phase cross-over frequency, in rad/s, is

Explanation:

We know phase crossover frequency is that frequency at which phase of the open loop transfer function is .

Now finding the phase of , we get
Phase of

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