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प्रश्न
Draw a sketch of linearly polarized em waves propagating in the Z-direction. Indicate the directions of the oscillating electric and magnetic fields.
उत्तर
The propagation of electromagnetic waves can be shown as
संबंधित प्रश्न
Write mathematical expressions for electric and magnetic fields of an electromagnetic wave propagating along the z-axis.
A capacitor is connected to an alternating-current source. Is there a magnetic field between the plates?
Which of the following have zero average value in a plane electromagnetic wave?
(a) Electric field
(b) Magnetic field
(c) Electric energy
(d) Magnetic energy
Fraunhofer lines are an example of _______ spectrum.
Let E = E0 sin[106 x -ωt] be the electric field of plane electromagnetic wave, the value of ω is ______.
Write down the properties of electromagnetic waves.
The speed of plane electromagnetic waves is maximum in ______.
A plane electromagnetic wave travels in free space along x-axis. At a particular point in space, the electric field along y-axis is 9.3 Vm−1. The magnetic induction (B) along z-axis is:
An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into a dielectric medium with permittivity ∈ = 4.0. Then ______.
An electromagnetic wave is produced by a charge ______.
