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 = œâHz. The auto correlation value of the noise at the output of the filter is given as
A.	Triangular function over the range
B.	Gaussian over the range -‚àû ‚â§ t ‚â§ ‚àû
C.	A Delta function at t = 0
D.	Sin c function over the range - ‚àû ‚â§ t ‚â§ ‚àû
Answer» E.

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