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The polar plot of a transfer function passes through the critical point (1,0). Gain margin is
The polar plot of the open loop transfer function of a feedback control system intersects the real axis at 2. The gain margin of the system is
The polar plot of a transfer function passes through the critical point (1,0). Gain margin is
If the gain of the openloop system is doubled, the gain margin
The unit circle of the Nyquist plot transforms into 0dB line of the amplitude plot of the Bode diagram at
If a system has an open loop transfer function 1s / 1+s, then the gain of the system at frequency of 1 rad/s will be
The gain margin for the system with open loop transfer function G(s) H(s) = G(s) = 2(1 + s) / s2 is
The open loop transfer function of a system is G(s) H(s) = K / (1 + s)(1 + 2s)(1 + 3s)
The phase cross over frequency ωc is
The gain margin (in dB) of a system having the loop transfer function G(s) H(s) = 2 / s(s + 1) is
24 docs263 tests

Test: Nyquist Plot  1 Test  10 ques 
Test: Nyquist Plot  2 Test  10 ques 
Test: Compensators  1 Test  10 ques 
Test: Compensators  2 Test  14 ques 
Test: Controllers & Compensators  1 Test  10 ques 
24 docs263 tests

Test: Nyquist Plot  1 Test  10 ques 
Test: Nyquist Plot  2 Test  10 ques 
Test: Compensators  1 Test  10 ques 
Test: Compensators  2 Test  14 ques 
Test: Controllers & Compensators  1 Test  10 ques 