Q. Fraunhofer distance is given by _____

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Q. Which of the following is called an ideal antenna?

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Q. Which of the following mechanism do not impact propagation in mobile communication system?

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Q. What is the dimension of object as compared to wavelength of propagating wave when reflection occurs?

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Q. When does the wave propagating from one medium to another gets partially reflection and partially transmitted?

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Q. What is the case of reflection, in course of second medium being a perfect dielectric?

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Q. What is the case of reflection, in course of second medium being a perfect conductor?

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Q. Which of the following relates the incident, reflected and transmitted wave?

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Q. Reflection coefficient is not a function of __________

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Q. Polarized wave can be mathematically represented as sum of ________

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Q. The plane of incidence contains only incident rays.

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Q. Permittivity and conductivity are insensitive to ______ for a good conductor.

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Q. Velocity of electromagnetic wave can be given by _______

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Q. The boundary condition at the surface of incidence obeys ________

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Q. The angle at which no reflection occurs in the medium of origin is called _________

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Q. Diffraction occurs when radio path between Tx. And Rx. Is obstructed by ____________

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Q. At high frequencies, diffraction does not depends on ___________

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Q. Diffraction allows radio signals to propagate around ________

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Q. Which principle explains the phenomenon of diffraction?

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Q. Diffraction is caused by propagation of secondary wavelets into _______

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