Ask
Login
TAGGED IN

Electromagnetic Field And Wave Theory

Follow this tag to get notifications whenever a new post is added

ALL TAGS
1
vote
0
answers
2.0k
views
0
answers
A $\overline{H}$ due to a current source is given by, $\overline{H}=\left[y\cos(ax)\right]\hat{a_{x}}+\left[y+e^{x}\right]\hat{a_{z}}$. Describe the current density over the yz plane.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
689
views
0
answers
"Magnetic field has non-existance of monopole" Justify the statement.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.7k
views
0
answers
If the magnetic field $\overline{H}=(3x\cos\beta+6z\sin\alpha)\hat{a_{y}}$. Find the current density $\overline{J}$ if field are invariant with time.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.2k
views
0
answers
Verify whether the following fields $\overline{E}=(2\cos x \sin t)\hat{a_{y}}$ and $\overline{H}=(\frac{2}{\mu_{0}}\cos x \cos t)\hat{a_{z}}$. Satisfy Maxwell's equation in free space.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.5k
views
0
answers
In a charge free region the magnetic field intensity is given by $\overline{H}=H_{m}\cos \beta z \cos\omega t\space\hat{a_{y}}$, By using Maxwell's equation calculate electric field intensity.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.1k
views
0
answers
Derive differential and integral form of Maxwell equation from Faraday's law. OR State and explain Maxwell's first equations for time varying fields.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.0k
views
0
answers
Derive differential and integral form of Maxwell equation from Ampere's law. OR State and explain Maxwell's second equations for time varying fields.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.4k
views
0
answers
Derive differential and integral form of Maxwell equation from Gauss law for electric fields. OR State and explain Maxwell's third equations for time varying fields.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
862
views
0
answers
Derive differential and integral form of Maxwell equation from Gauss law for magnetic fields. OR State and explain Maxwell's fourth equations for time varying fields
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
801
views
0
answers
Show that following field vectors, in the free space, $\overline{E}=E_{0}\cos (\omega t-\beta z)\hat{a_{x}}$ $\overline{H}=\frac{E_{0}}{\eta}\cos (\omega t-\beta z)\space\hat{a_{y}}$
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.1k
views
0
answers
Define the terms. a) VSWR, b) ISWR, c) Phase velocity, d) Group velocity and e) Propagation constant.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.3k
views
0
answers
Derive from the Maxwell's equations the wave equations in free space.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
2
votes
0
answers
2.9k
views
0
answers
The magnetic field intensity of a uniform plane wave in air is 20 A/m along the $\hat{a_{y}}$ direction.The wave is propagating in the $\hat{a_{z}}$ direction at a frequency of $2\times 10^9 rad/sec$
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
996
views
0
answers
State and explain Skin effect.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
2.1k
views
0
answers
State and explain the physical Significance of Divergence theorem.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
718
views
0
answers
Explain the procedure for obtaining the vectors and unit vectors.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
752
views
0
answers
Define Curl, Divergence and Gradient
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
565
views
0
answers
The vector $\overline{A}$ is given in the cylindrical co-ordinate system as $\overline{A}=2\cos\theta\hat{a_{r}}+3r\hat{a_{\phi}}-4\hat{a_{z}}$ .Convert it into Cartesian Co-ordinate system.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
582
views
0
answers
Transform the given vector $\overline{A}=3\hat{a_{x}}-2\hat{a_{y}}-3\hat{a_{z}}$ at P(-2,-3,4) into spherical co-ordinate system.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.5k
views
0
answers
Convert the given point $P(3,45^{\circ},60^{\circ})$ in (i) Cartesian co-ordinate system. (ii) Cylindrical co-ordinate system.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
600
views
0
answers
If, $\triangledown\times V=0$ find constant a, b, and c. So that $V=(x+2y+az)\hat{a_{x}}+(bx-3y-z)\hat{a_{y}}+(4x+cy+2z)\hat{a_{z}}$ is irrotational.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
606
views
0
answers
Three points are given as A=(2,-3,1); B=(-4,-2,6) & C=(1,5,-3). Find
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
1.0k
views
0
answers
Explain and prove that electric field intensity is equal to the negative of electric scalar potential.OR Explain the concept of potential gradient and the relation between electric field and potential
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
718
views
0
answers
Write a short note on Electric dipole.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
0
votes
0
answers
640
views
0
answers
The two charges 3 $\mu C$ and 5 $\mu C$ are separated by 8 cm, find the force between them. If two charges are brought in contact and then separated by 5 cm, find the force in this case.
electromagnetic field and wave theory updated 3.3 years ago by sagarkolekar ★ 11k
<prev • 69 results • page 2 of 3 • next >