electromagnetic field and wave theory Posts

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Discuss the various practical applications of electrostatic fields.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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The flux density within the cylindrical volume bounded by r=4 m,z=0 m and z=5 m, is given by $\overline{D}=30 e^{-r}\hat{a_{r}}-2z\hat{a_{z}}$ $c/m^{2}$.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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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 2.6 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 2.6 years ago by sagarkolekar ★ 11k

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State and explain the physical Significance of Divergence theorem.

electromagnetic field and wave theory updated 2.6 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 2.6 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 2.6 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 2.6 years ago by sagarkolekar ★ 11k

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Definition and physical interpretation of gradient.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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State & explain Biot Savart's law.

electromagnetic field and wave theory updated 2.6 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 2.6 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 2.6 years ago by sagarkolekar ★ 11k

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Explain Lorentz force.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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Definition and physical Interpretation of Curl.

electromagnetic field and wave theory updated 2.6 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 2.6 years ago by sagarkolekar ★ 11k

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Write a short note on Torque on a loop.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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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 6.4 years ago by shradhanjali.dhal • 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 2.6 years ago by sagarkolekar ★ 11k

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Explain estimation and control of electric stress.

electromagnetic field and wave theory updated 2.6 years ago by sagarkolekar ★ 11k

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