EC > GATE 2015 SET-2 > Control Systems
The output of a standard second-order system for a unit step input is given as y(t) = 1 − 2⁄√3e−tcos(√3t − π⁄6). The transfer function of the system is
A
2⁄(s+2)(s+√3)
B
1⁄s2+2s+1
C
3⁄s2+2s+3
D
4⁄s2+2s+4

Correct : d

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second order system transfer function GATE EC 2015 unit step input system transfer function EC EC gate 2015 system response second order differential equation GATE 2015 Set-2

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