In equation = ( frac{2}{T}( frac{r^2-1}{1+r^2+2rcos }) ), if r > 1 – McqOptions

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1.	In equation = ( frac{2}{T}( frac{r^2-1}{1+r^2+2rcos }) ), if r > 1 then > 0 and then mapping from s-plane to z-plane occurs in which of the following order?
A.	LHP in s-plane maps into the inside of the unit circle in the z-plane
B.	RHP in s-plane maps into the outside of the unit circle in the z-plane
C.	All of the mentioned
D.	None of the mentioned
Answer» C. All of the mentioned

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