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Electromagnetic Field And Wave Theory

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Find the charge enclosed in a cube of having side of 2 m with the edges of the cube parallel to axes x, y and z while origin is at the centre of the cube.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Given $\overline{D}=2rz \cos^{2}\phi\space\hat{a_{r}}-rz\sin\phi\cos\phi\space\hat{a_{\phi}}+r^{2}\cos^{2}\phi\space\hat{a_{z}}$.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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State and explain the physical Significance of Divergence theorem.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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Derive the expression for electric filed due to infinite sheet charge.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Definition and physical interpretation of gradient.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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State & explain Biot Savart's law.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Derive the expression for magnetic field intensity due to finite length element.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Derive the expression for magnetic field intensity due to infinite long straight filament.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Explain Lorentz force.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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Explain the concept of vector magnetic potential.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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Definition and physical Interpretation of Curl.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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The current is passing through loop as shown in figure. If a=600 mm and I=20 Amp. Find H at P in the below diagram.
electromagnetic field and wave theory updated 8.4 years ago by shilpapnair53 • 0
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The vector current density is given as $\overline{J}=\frac{4}{r^{2}}\cos\theta\hat{a_{r}}+20e^{-2r}\sin\theta\hat{a_{\theta}}-r\sin\theta\cos\phi\hat{a_{\theta}}\space A/m^{2}$
electromagnetic field and wave theory updated 4.4 years ago by 202101340 • 20
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Write a short note on Torque on a loop.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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Explain estimation and control of electric stress.
electromagnetic field and wave theory updated 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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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 4.6 years ago by phenjoisilab • 0
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