As per Nyquist theorem, to reproduce the original analog signal one necessary condition is that the sampling rate be at least ........ the hightest frequency present in the original signal.
नाइक्वीस्ट प्रमेय के अनुसार, मूल एनालॉग सिग्नल को पुन: प्राप्त करने के लिए आवश्यक शर्त है कि सैम्पलिंग दर कम से कम, मूल सिग्नल में उपस्थित उच्चतम आवृत्ति .......... हो।
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Correct answer: A. twiceसे दुगनी
Explanation
Nyquist: the sampling rate must be at least twice the highest frequency in the signal (fs ≥ 2·fmax).
नाइक्विस्ट प्रमेय: सैम्पलिंग दर सिग्नल की उच्चतम आवृत्ति की कम से कम दुगनी होनी चाहिए (fs ≥ 2·fmax)।
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