Laplace transform - Complex frequency variable equation

Q.  What does 'σ' indicate in the equation of complex frequency variable s = σ + jω while defining the laplace transform?  

A. Attenuation constant
B. Damping factor
C. Propagation constant
D. Phase constant

- Published on 06 Oct 15

a. A & B
b. C & D
c. B & C
d. B & D

ANSWER: A & B

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