Q. Analysis of EM wave in waveguide based on

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Q. The main difference between the broadside arrays and end fire arrays is that

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Q. The charges between a hollow and solid metal spheres reside

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Q. Maximum usable frequency is [fmuf]

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Q. The magnetic field due to current I equals

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Q. VLF is generally used for

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Q. In electromagnetic wave polarization is caused by

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Q. In a rectangular waveguide if operating frequency is greater than cut off frequency then propagation constant is

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Q. Isotropic radiator is one that radiates energy

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Q. Refraction of electromagnetic waves occurs when they

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Q. The impedance inversion may be objected with

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Q. An electromagnetic wave incidents on a perfect insulator at an angle. If the wave is not entirely parallel polarized, then

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Q. Coaxial cables can be used for which frequency?

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Q. An antenna couple is used due to all of the following reasons except

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Q. The advantage of Marconi antenna over the ungrounded antenna is that

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Q. What will be the propagation constant at 10 MHz?

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Q. The reflection coefficient is generally a

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Q. The absorption of radio waves by the atmosphere depends on

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Q. Television receiver antenna is usually

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Q. Half power point directions for broadside is

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