Second order instrument - Damping ratio & amplitude oscillation

Q.  For a second order instrument if the value of the damping ratio is equal to zero, then the
- Published on 03 Nov 15

a. Output will exhibit constant amplitude oscillation
b. Initially output will be oscillatory and gradually it will die down
c. Initially output will be oscillatory and gradually amplitude of oscillation will increase
d. Output does not exhibit any oscillations

ANSWER: Output will exhibit constant amplitude oscillation

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