An excitation is applied to a system at t = T, and its response is zer – McqOptions

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1.	An excitation is applied to a system at t = T, and its response is zero for -‚àû < t < T, such a system is
A.	non-causal system
B.	Stable system
C.	causal system
D.	unstable system
Answer» D. unstable system

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