Optional 4. Units. Please express each of the following units in terms of joules (1), metres...
Select the correct units for each quantity Choose charge Choose... Capacitance Choose... " magnetic flux angular frequency Choose... latent heat Choose... Electric field Choose... - magnetic field Choose... electric potential energy Choose... che potential energy Given the 1" Law AU-0-W, what does a positive value of W represent? Select one a. The total weight of the system due to the Earth's gravity. On The work-energy that is converted to heat in some process. O c Work being done by the...
part (a): express the magnetic field vector B created at the
center O in terms of the current I, the radius vector R, and the
length element vector ds
part (b): What the direction of the magnetic field at point O?
right, left, out of screen, downward, upward, or into the
screen?
part (c): Express the magnitude of the magnetic field at point
O in terms of I and R.
part (d): Calculate the numerical value of B, in tesla...
. 1. The relations for the potential, electric and magnetic fields, and time averaged intensity are written in terms of spherical coordinates (cos θ pow ___ (_) sin[w(t-r/c)] V(r, θ, t) Scalar Potential: Hopow ATT -pop Α(r, θ,t) -sin[w(t-r/c)]2 Vector Potential: μοΡου-(-) cos[w(t-r/c)ja Electric Field: Ε--7V (3) 4π 7" Magnetic Field: B Vx A- 〈S) = (ww) sn-2- Intensity: Express these relationships in "coordinate-free" form, in which one is not committed to the spherical coordinate system. As an example, Po...
Can you please help with answering all parts?
(11%) Problem 5: An electron beam is shot into a region where there is both an electric field pointing upward of magnitude E = 1.6 N/C, and a magnetic field, B, as shown in the figure. While moving through the region the electron beam stays in a straight line with speed v 130 m/s Randomized Variables E 1.6 N/C V 130 m/s Otheexpertta.com 13% Part (a) In which direction does the electric...
A constant electric field with magnitude 1.50 ✕ 103
N/C is pointing in the positive x-direction. An electron
is fired from
x = −0.0200 m
in the same direction as the electric field. The electron's
speed has fallen by half when it reaches
x = 0.190 m,
a change in potential energy of 5.04 ✕ 10−17 J. The
electron continues to
x = −0.250 m
within the constant electric field. If there's a change in
potential energy of −1.06 ✕...
of an electromagnetic wave propagating in a vacuum is 65 x 10 Hz. See the table for problem 1 1) To what part of the electromagnetic spectrum does this wave a) blue light 2) The electromag a)perpendicular to b) parallel to the the magnetic field b) green light netic field of the electromagnetic wave is d) violet light c) antiparallel to the d) paralel to the wave velocity magnetic field magnetic field The speed of light in a medium is...
Chemists (and Astronomers!) like to express lengths in Angstrom units where 1 Angstrom = 10^-10m. roughly the length of a chemical bond. What is the repulsive energy of two protons that are 1 Angstrom unit apart? State your answer in both Joules and Electron Volts. The resistivity of carbon is 3.5x10^-5 Ohm m. Remembering that R=pL/A. how long a piece of carbon, 1 mm in radius would be needed for a 4000 Ohm resistor. What would the electric field be...
1. An electron moves in a circular path in the magnetic field of an electromagnet. The plune of the electron's Sicular path is parallel to the smooth vole faces of the electromagnet. In the region where the electron is moving the magnetic field is uniform and has magnitude 0,50 T. The electron moves with a speed of 1.5 x 10 m/s. a. If someone could observe the electron from the north pole of the electromagnet, would the electron inove clockwise...
Use the figure at the right for problems 1 and 2. 2nswers. The [6] 1. A 5.61 m2 resistor, 1.55 pH inductor and switch are connected in series across an ideal EMF source E 9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 1.88 J. (b) 2.22 J (c) 2.77 J. (d) 3.20 J. (e) 3.79 J (0 [6] 2. In the...
units
1. Recall that we write XI = x if X ~ Mr where M is a mass and we set ћ = c = 1. Find X] for the following quantities X in D spacetime dimensions (a) Voltage V. (b) Current I. (c) Resistance R. (d) TorqueT (e) Moment of inertia I. (f) The area A of a SD2 sphere (which can surround an object in D - 1 space dimensions. (g) The electric flux of an electrically charged...