An ideal PID controller has the transfer function . The frequency at w – McqOptions

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1.	An ideal PID controller has the transfer function . The frequency at which the magnitude ratio of the controller is 1, is
A.	0.5/0.2
B.	0.2/0.5
C.	0.2 x 0.5
D.	1/
E.	<span class="root">0.2 x 0.5</span>
Answer» E. <span class="root">0.2 x 0.5</span>

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