A plane electromagnetic wave is incident at an angle
θ0 on a plane conductor of conductivity...
A plane electromagnetic wave is incident at an angle
θ0 on a plane conductor of conductivity σ (ε = 1, μ =
1), Calculate the reduction in amplitude of the wave upon
reflection.(Assume the conductivity to be large, but not
infinite)
Consider an electromagnetic wave to be incident normally at
the interface between
a dielectric and a conductor. Derive the expressions for the
following Reflection & Transmission from interface of a
conductor and surface Impedance
.Consider an electromagnetic wave to be incident normally at
the interface between
a dielectric and a conductor. Derive the expressions for the
following Reflection & Transmission from interface of a
conductor and surface Impedance.( with diagram and breifly
explination )
A plane electromagnetic wave traveling in the positive direction
of an x axis in vacuum has components Ex = Ey = 0 and Ez = (3.1
V/m) cos[(? × 1015 s-1)(t - x/c)].(a) What is the amplitude of the
magnetic field component? (b) Parallel to which axis does the
magnetic field oscillate? (c) When the electric field component is
in the positive direction of the z axis at a certain point P, what
is the direction of the magnetic field...
A plane electromagnetic wave traveling in the positive direction
of an x axis in vacuum has components Ex =Ey =0 and Ez
=(2V/m)cos(3.14∗10^−15s^−1(t− x/c)). (a) What is the amplitude of
the magnetic field component? (b) Parallel to which axis does the
magnetic field oscillate? (c) When the electric field component is
in the positive direction of the z axis at a certain point P, what
is the direction of the magnetic field component there?
A plane electromagnetic wave of wavelength 2.00 m travels in
vacuum in the negative x-direction with its magnetic field
vector B, of amplitude 1.20 μT, directed along the
positive y-axis.
(i) What is the frequency, f, of the wave?
[2]
(ii) What are the direction and the amplitude,
Eo, of the electric field vector
E associated with the wave ? [4]
(iii) If B
= Bocos ( kx
+ ωt ) in SI units , what are the values of...
The magnetic field in a plane monochromatic electromagnetic wave
with wavelength λ = 684 nm, propagating in a vacuum in the
z-direction is described by
B⃗ =(B1sin(kz−ωt))(i^+j^)B→=(B1sin(kz−ωt))(i^+j^)
where B1 = 5.3 X 10-6 T, and
i-hat and j-hat are the unit vectors in the +x and +y directions,
respectively.
1)
What is k, the wavenumber of this wave?
m-1
2)
What is zmax, the distance along the positive z-axis
to the position where the magnitude of the magnetic field is...
a plane electromagnetic wave travels in a lossless
environment with physical properties ε = ε0, μ = 4μ0. The electric
field component of this wave is 50 sin (--t - 5x) ay [V / m]. This
wave; the wave will enter a second environment with physical
properties ε = 4ε0, μ = μ0, σ = 0,1 S / m at x = 0 and
perpendicular to the x axis;
(a) reflection coefficient, progress coefficient, standing wave
ratio
(b) electric field...
A ball is thrown at an angle of θ0 = 60° above the
horizontal with an initial speed of v0 = 11.5 m/s. What
will be the direction of the ball's velocity after 0.62 sec? Submit
the angle between the velocity and the horizontal (in degrees).
The angle, θ = _____ deg.
At what time will the velocity of the ball make an angle 12°
relative to the horizontal?
The time, t = _____