The spectral component of noise associated with kth frequency is given, in the limit as Œîf ‚Üí 0 by nk(t) written as nk(t) = Ck cos (2pk Œîft + Œ∏k) Consider the following statements as regards Ck and Œ∏k Ck and Œ∏k are independent of one anotherCk and Œ∏k are independent of the amplitude of a spectral component at a different frequencyCt and Œ∏k are independent of the phase of a spectral component at a different frequency Which of the above statements are correct?

The spectral component of noise associated with kth frequency is given

1.	The spectral component of noise associated with kth frequency is given, in the limit as Œîf ‚Üí 0 by nk(t) written as nk(t) = Ck cos (2pk Œîft + Œ∏k) Consider the following statements as regards Ck and Œ∏k Ck and Œ∏k are independent of one anotherCk and Œ∏k are independent of the amplitude of a spectral component at a different frequencyCt and Œ∏k are independent of the phase of a spectral component at a different frequency Which of the above statements are correct?
A.	1, 2 only
B.	1, 3 only
C.	1, 2, 3
D.	2, 3 only
Answer» D. 2, 3 only