Nyquist plot of the functions G1 (s) and G2 (s) are shown

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Nyquist plot of the functions G₁ (s) and G₂ (s) are shown in figure.

Nyquist plot of the product of G₁ (s) and G₂ (s) is

Correct Option: B

G₁(s) =	1	and G₂(s) = s
	s

From the Nquist plot,

∴ G₁ G₂(s) =	1	× s = 1
	s