What is function of frequency analyzer?

Q.  What is the function of frequency analyzer?
- Published on 11 Sep 15

a. It analysis noise signal in frequency domain into various frequency bands by magnetically separating the signal
b. It analysis noise signal in frequency domain into various frequency bands by electronically separating the signal
c. It analysis noise signal in frequency domain into various frequency bands by electromagnetically separating the signal
d. None of the above

ANSWER: It analysis noise signal in frequency domain into various frequency bands by electronically separating the signal

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