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An aluminum waveguide with a=4.2 cm,b=1.5 cm,σc=3.5×107mhos/m, filled with telfon..
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A rectangular waveguide of cross-section 5 cmX2 cm is used to propagate TM11 mode at 9GHz. Determine the cutoff wavelength and wave impedance.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A rectangular wave guide of cross section 5 cmX2 cm is used to propagate TM11 mode at 9GHz. Determine the cutoff wavelength and wave impedance.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Find the cut off frequency for TM11 mode, given dimensions of the waveguide 2 cm and 4 cm respectively.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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What is Radiated loss? explain it.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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377
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Explain Resistive loss and Dielectric loss in detail.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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What is Coaxial cable attenuation? Explain it.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Explain Advantages and disadvantages of Microwaves compared to VHF.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A reflex klystron operates under following conditions: V0=625 V, L=1 mm,Rsh =14 KΩ and f=8GHz. ..
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A rectangular waveguide is filled with air with dimension 2.28 cm×1.01 cm is operated...
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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What are cavity resonators? A rectangular waveguide cavity has the dimension 22.86 $\mathrm{mm} \times...
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Explain the term quality factor of the resonator. How to measure the quality factor of resonant devices?
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Consider a plane wave normally incident on a half-space of copper. If f= I GHz, compute the propagation constant, impedance, and skin depth for the conductor. Also, compute the reflection
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A plane wave with a frequency of 3Glz is propagating in an unbounded material with ϵr=7 and μr=3. Compute the wavelength. phase velocity, and wave impedance for this wave.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Explain The Helmholtz Equation in detail.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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A rectangular waveguide cavity is made from a piece of copper WR - 187H-band waveguide, with a=4.755 cm and b=2.215 cm. The cavity is filled with polyethylene..
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Distinguish between probe and loop coupling mechanisms for waveguide components.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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366
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Define the terms phase velocity and group velocity of a wave propagating through a rectangular waveguide.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Justify. Rectangular waveguides do not support TEM wave.
microwave devices and circuits updated 2.3 years ago by prajapatijaimin • 3.3k
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Explain the construction and working of TRAPATT diode.
microwave devices and circuits updated 2.6 years ago by yashbeer ★ 11k
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