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ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
- AM is used for broad casting because,
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- Range of frequencies allotted for commercial FM radio broadcast is
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- The velocity factor of a transmission line x. If dielectric constant o...
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- The process of superimposing signal frequency (i.e. audio wave) on the...
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- Long distance short-wave radio broadcasting uses
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- A sept index fibre has a relavitive refractive index of 0.88%. What is...
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- The characteristic impedance of a coaxial cable is of the order of
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- In which frequency range, space waves are normally propagated?
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- If mu and mu(2) are the refractive indices of the materials of core an...
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- Through which mode of propagation, the radio waves can be sent from on...
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- A laser beam of pulse power 1012 watt is focussed on an object are 10–...
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- The carrier frequency generated by a tank circuit containing 1 nF capa...
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- Broadcasting antennas are generally
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- For television broadcasting, the frequency employed is normally
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- The ratio waves of frequency 300 MHz to 3000 MHz belong to
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- An antenna behaves as resonant circuit only when its length is
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- Maximum usable frequency (MUF) in F-region layer is x, when the critic...
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- The electromagnetic wave of frequency 2 MHz to 30 MHz are
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- A laser is a coherent source because it contains
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- the attenution in optical fibre is mainly due to
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