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Electromagnetic Field And Wave Theory

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Region 1, define by x < 0 is free space while region 2, define by x > 0 is dielectric material for which $\epsilon_{r}=3$
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Find the relative permittivity of the dielectric material used in a parallel plate capacitor, if-
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Derive the expression for integral form and point form of the continuity equation.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Two parallel conducting disks are separated by a distance 5 mm at z=0 and z=5 mm. If V=0 at z=0 and V=100 at z=5 mm. Find charge densities on the disks.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Derive the Poission's and Laplace equation. And the one dimensional Laplace's equation is as $\frac{\partial^{2}v}{\partial^{x^{2}}}=0$,
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Show that for the capacitor in parallel as shown in figure the capacitance is $C_{eq}=\frac{\epsilon_{0}\epsilon_{r1}A_{1}}{d}+\frac{\epsilon_{0}\epsilon_{r2}A_{2}}{d}=C_{1}+C_{2}$
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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A parallel plate capacitor for which $C=\frac{\epsilon A}d$ farads has constant V applied across the plates. Find the stored energy of electric field in the capacitor.Hence find out the flux density.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Explain estimation and control of electric stress.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Discuss the phenomenon of polarization in dielectric medium. Also discuss how it gives rise to bond charge densities.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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A current sheet, $\overline{K}=10\hat{a_{x}}\space A/m$ lies in the z=0 m plan and current filament is located at y=0 m, z=6 m. Determine current and its direction if $\overline{K}=0$ at (0,0,2.5) m.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Write a short note on Torque on a loop.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Planes z=0 and z=4 carry a current $\overline{K}=-10\hat{a_{x}}\space A/m$ and $\overline{K}=10\hat{a_{x}}\space A/m$ respectively. Find $\overline{H}$ at points (i) P(1,1,1) and (ii) Q(0,-3,10).
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Definition and physical Interpretation of Curl.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Obtain an expression for magnetic vector potential in the region surrounding an infinitely long straight filamentary current 'I'.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Explain the concept of vector magnetic potential.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Explain Lorentz force.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Derive the expression for magnetic field intensity due to infinite long straight filament.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Derive the expression for magnetic field intensity due to finite length element.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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State & explain Biot Savart's law.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Definition and physical interpretation of gradient.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Derive the expression for electric filed due to infinite sheet charge.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Two point charge of equal mass m, charge Q are suspended at a common point by two threads of negligible mass and length l.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Evaluate both sides of the divergence theorem for the region r $\leq$ 2, if $G=5r \sin^{2}\theta\cos^{2}\phi\space\hat{a_{r}}$.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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Prove that the electric flux passing through any closed surface is equal to the total charge enclosed by that surface.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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State and explain the physical Significance of Divergence theorem.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
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