RF amplifiers are used in radio receivers for
Answer: D
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In a radio receiver, if the intermediate frequency is too low
Answer: B
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In a radio receiver
Answer: C
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The selectivity of most receivers is determined largely by
Answer: B
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The problem associated with tuned-radio frequency receiver is
Answer: D
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The image frequency of a superheterodyne receiver is
Answer: C
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The source of which of the following noise is different from that of the remaining?
Answer: D
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In a FM waveform, the side bands are spaced at intervals equal to
Answer: C
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Which of the following noise becomes of great importance at high frequencies?
Answer: A
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Vividh Bharati programme is transmitted in
Answer: B
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