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ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
- For sky wave propagation of a 10 MHz signal, what should be the minimu...
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- What should be the maximum acceptance angle at the aircore interface o...
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- A sky wave with a frequency 55 MHz is incidnet on D-region of earth's ...
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- In a diode AM- detector, the output circuit consist of R=1 k Omega and...
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- Consider an optical communication system operating at lambda=800 nm. S...
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- A photodetectore is made from a semiconductor. In (0.53)Ga(-0.47)As w...
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- A transmitter supplies 9kW to the aerial when unmodulated. The power r...
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- The antenna current of an AM transmitter is 8A when only the carrier i...
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- The total power content of an AM wave is 1500 W. For 100% modulation, ...
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- The total power content of an AM wave is 900 W. For 100% modulation, t...
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- The modulation index of an FM carrier having a carrier swing of 200kHz...
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- A 500 Hz modulating voltage fed into an FM generator produces a freque...
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- The audio signal used to modulate 60 sin (2pixx10^(6)t) is 15 sin 300 ...
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- The bit rate for a signal, which has a sampling rate of 8 kHz and whar...
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- An amplitude modulated wave is modulated to 50%. What is the saving in...
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- In AM, the cent percent modulation is achived when
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- Statement-I : Diode lasers are used as optical sources in optical comm...
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- Statement-I : Television signals are received through sky-wave propaga...
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- Statement-1: in high latitude one sees colourful curtains of light han...
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- Assertion : Short wave bands are used for transmission of radio waves...
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