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ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
- An antenna is a device
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- While tuning in a certain broad cast station with a receiver, we are a...
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- Indicate which one of the following system is digital
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- In a communication system, noise is most likely to affect the signal
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- The waves used in telecommunication are
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- In an FM system a 7kHz signal modulates 108 MHz carrier so that freque...
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- Consider telecommunication through optical fibres. Which of the follow...
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- The phenomenon by which light travels in an optical fibres is
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- Television signal on earth cannot be recevied at distances greater th...
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- Advantage of optical fibre
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- In frequency modulation
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- Audio signal cannot be transmitted because
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- In which of the following remote sensing technique is not used?
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- 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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