Match the unit-step responses (1), (2) and (3) with the transfer functions P(s), Q(s) and R(s), given below.\(P\left( s \right) = \frac{{ - 1}}{{\left( {s + 1} \right)}}\)\(Q\left( s \right) = \frac{{2\left( {s - 1} \right)}}{{\left( {s + 10} \right)\left( {s + 2} \right)}}\)\(R\left( s \right) = \frac{1}{{{{\left( {s + 1} \right)}^2}}}\)

P(s) – (2), Q(s) – (1), R(s) – (3)

P(s) – (3), Q(s) – (2), R(s) – (1)

P(s) – (1), Q(s) – (2), R(s) – (3)

P(s) – (1), Q(s) – (3), R(s) – (2)

Match the unit-step responses (1), (2) and (3) with the transfer funct

1.	Match the unit-step responses (1), (2) and (3) with the transfer functions P(s), Q(s) and R(s), given below.\(P\left( s \right) = \frac{{ - 1}}{{\left( {s + 1} \right)}}\)\(Q\left( s \right) = \frac{{2\left( {s - 1} \right)}}{{\left( {s + 10} \right)\left( {s + 2} \right)}}\)\(R\left( s \right) = \frac{1}{{{{\left( {s + 1} \right)}^2}}}\)
A.	P(s) – (3), Q(s) – (2), R(s) – (1)
B.	P(s) – (1), Q(s) – (2), R(s) – (3)
C.	P(s) – (2), Q(s) – (1), R(s) – (3)
D.	P(s) – (1), Q(s) – (3), R(s) – (2)
Answer» C. P(s) – (2), Q(s) – (1), R(s) – (3)

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