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Q. |
The addition of open loop zero pulls the root loci towards: |
A. | the left and therefore system becomes more stable |
B. | the right and therefore system becomes unstable |
C. | imaginary axis and therefore system becomes marginally stable |
D. | the left and therefore system becomes unstable |
Answer» A. the left and therefore system becomes more stable | |
Explanation: the system can become stable by reducing the damping and also by adding zeroes in the s plane and moving left of the s plane system becomes more stable. |
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