Automatic Control Systems
The poles with greater displacement from the real axis correspond to

Higher frequencies of oscillations
Stable response
Unbounded output
Lower frequencies of oscillations

ANSWER DOWNLOAD EXAMIANS APP

Automatic Control Systems
If any term in the first column of a Routh array becomes zero, then

Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and complet-ing the array
Routh criterion cannot be used to determine stability

ANSWER DOWNLOAD EXAMIANS APP