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The period of the signal
x(t) = 8 sin 0.8 πt + π is
4

1. 0.4 πs
2. 0.8 πs
3. 1.25 s
4. 2.5 s

Correct Option: B

Given: x(t) = 8sin		0.8 πt -	π
			4

Compare with x(t) = A₀ sin (ωt + ω), we get
ω = 0.8π = 2π/T

∴ T =	2	= 2.5 sec
	0.8