Thermal noise is passed through an ideal low pass filter having cut of – McqOptions

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1.	Thermal noise is passed through an ideal low pass filter having cut off at fc = ω Hz. The auto-correlation value of the noise at the output of the filter is given as
A.	a delta function at t = 0
B.	gaussian over the range -∞ ≤ t ≤ ∞
C.	sin c function over the range -∞ ≤ t ≤ ∞
D.	none of the above
Answer» D. none of the above

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