Q. The condition for a system to be causal is- Published on 27 Nov 15a. All poles of its transfer function must be left half of s-plane
b. All poles of its transfer function must be right half of s-plane
c. All zeros of its transfer function must be right half of s-plane
d. All zeros of its transfer function must be left half of s-plane
ANSWER: All poles of its transfer function must be right half of s-plane