Q. In a television transmitter, the output stage is most likely to be

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Q. The number of bits of information required to indicate the correct selection of 3 independent consecutive events out of 75 equally probable events is

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Q. The efficiency of a direct radiating cone type loudspeaker is about

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Q. The message carrying efficiency is best in

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Q. An SSB-AM signal cannot be demodulated by

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Q. The pre-emphasis circuit is used

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Q. The modulation index of wideband FM signal is

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Q. MTI stands for

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Q. The IF frequencies in a TV receiver

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Q. The most noise resistant modulation system is

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Q. Which of the following is the digital system?

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Q. Which of the following is an oscillator with best frequency stability?

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Q. In FDM systems used for telephone, which modulation scheme is adopted?

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Q. In the above case if another sine wave corresponding to 40% modulation is transmitted simultaneously, the total radiated power will be

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Q. A pre-emphasis circuit

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Q. In orthogonal BFSK, the energy of information bearing term is

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Q. In a tape recorder

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Q. In the spectrum of an FM wave

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Q. The reactance of bypass capacitor in a CE amplifier circuit should be

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Q. In a radar system the solution to blind speed problem is to

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