Consider the following systems:
Which of these systems can be modelled by the differential equation, $${a_2}\frac{{{d^2}y\left( t \right)}}{{d{t^2}}} + {a_1}\frac{{dy\left( t \right)}}{{dt}} + {a_0}y\left( t \right) = x\left( t \right)?$$
A. 1 and 2
B. 1 and 3
C. 2 and 4
D. 1, 2 and 4
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Control Systems
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