An LTI system is causal if and only if – McqOptions

MCQOPTIONS

1.	An LTI system is causal if and only if
A.	h(t) = 0 for t < 0
B.	h(t) is finite for 0 < t < ∞
C.	h(t) is finite for t < 0
D.	h(t) is non-zero for all t
Answer» B. h(t) is finite for 0 < t < ∞

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