In FFT Spectrum Analyzer, the filter is used to ________.

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Mr. Dubey • 52.30K Points
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Q. In FFT Spectrum Analyzer, the filter is used to ________.

(A) reject unwanted signals

(B) sets the level of the signals to be fed to the A/D converter

(C) convert analog signals into digital signals

(D) converts digital signals into analog signals

Correct : Option (A)

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