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Electromagnetic Field And Wave Theory

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Write short note on Antenna parameter
electromagnetic field and wave theory updated 5 days ago by rahuljavk571 • 30
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A galvanometer With a 1 mA full scale deflec tion and internal resistance of 500 ohm is to be used as volmeter. Find series resistance fo 1 v and 10 v ranges.
electromagnetic field and wave theory updated 18 days ago by RakeshBhuse • 2.9k
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A galvanometer with a 1 mA full scale deflection and an internal resistance of 500 ohm is to be used as voltmeter, find series resistance for 1 and 10 v ranges.
electromagnetic field and wave theory updated 18 days ago by RakeshBhuse • 2.9k
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State and explain Coulomb's Law
electromagnetic field and wave theory updated 5 weeks ago by sagarkolekar ★ 10k
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Derive Boundary conditions of Electric field at the boundary of the dielectric media
electromagnetic field and wave theory updated 5 weeks ago by sagarkolekar ★ 10k
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Explain Poisson's and Laplace Equation.
electromagnetic field and wave theory updated 5 weeks ago by sagarkolekar ★ 10k
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State and derive pointing theorem, give the significance of each term.
electromagnetic field and wave theory updated 5 weeks ago by sagarkolekar ★ 10k
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Explain the physical significance of the terms $\alpha , \beta \ \ \ \ and \ \ \ \ \gamma$ related to wave propagation in lossy dielectrics.
electromagnetic field and wave theory updated 5 weeks ago by sagarkolekar ★ 10k
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Find electric field intensity $\bar{E}$ due to an infinite line charge carrying current.
electromagnetic field and wave theory updated 5 weeks ago by pedsangini276 • 4.1k
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Find an expression for electric field intensity due to an infinite surface charge
electromagnetic field and wave theory updated 5 weeks ago by pedsangini276 • 4.1k
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2.1k
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Derive wave equations for time harmonic fields.
electromagnetic field and wave theory updated 5 weeks ago by pedsangini276 • 4.1k
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A 10GHz plane wave travelling in free space has amplitude $E_x=10v/m$. Find 1. The phase constant 2. Intrinsic impedance and 3. The amplitude and direction of
electromagnetic field and wave theory updated 5 weeks ago by pedsangini276 • 4.1k
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State poynting theorem, and derive average poynting vector
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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What is polarization of a wave? Explain the types of polarization.
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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Derive wave equations for free space and for conducting media
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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4.0k
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Explain the important advantage and disadvantage of FDM.
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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7.5k
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Explain isotropic, Omni directional and directional antenna with suitable example
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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Give the comparison of FDM, FEM and MOM
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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5.1k
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Explain folded dipole antenna and its applications
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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1.1k
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Explain operating modes of helical antennas.
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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Explain in details FDM method also state advantage and drawback
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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The radiation resistance of antenna is $72\Omega$ and the loss resistance is $8\Omega$. Calculate its directivity in dB if the power gain is 16.
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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911
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Height of an Antenna is $\lambda/100$. What is it's Radiation Resistance?
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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5.2k
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Explain the principle modes of operation of helical antenna and draw the radiation pattern
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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Explain the significance of the term 'effective area of an antenna'. Derive the relationship between effective area and directivity of any antenna.
electromagnetic field and wave theory updated 3 months ago by pedsangini276 • 4.1k
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