EC > GATE 2019 > Block Diagram Reduction
The block diagram of a system is illustrated in the figure shown, where X(s) is the input and Y(s) is the output. The transfer function H(s)=Y(s)/X(s) is
A
H(s)=(s2+1)/(s3+s2+s+1)
B
H(s)=(s2+1)/(s3+2s2+s+1)
C
H(s)=(s+1)/(s2+s+1)
D
H(s)=(s2+1)/(2s2+1)

Correct : b

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