Answered: 4 - In a certain region the electric… | bartleby

Related questions

Question

4 - In a certain region the electric field is given as
E = yi + 5zytk
V/m,
Calculate the following
(1) The charge density p
(2) The magnetic field B and verify it satisfies ▼ · B = 0
(3) The current density J
(4) Verify the continuity equation (C. E.)

Expert Solution

Step by step

Solved in 2 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

can you please ans (a) (b) (c)?
3. In the diagram below there are two long, parallel, current carrying wires. The upper wire also has a semi-circular section of radius 15.0 cm. The distance between the wires is 20.0 cm. The upper wire carries a current of 2.00 A to the right and the lower wire carries a current of 14.0 A to the right. What is the magnitude of the net or total magnetic field at point P due to both wires (in µT)? Point P is at the center of the semi-circular section. (A) 5.00 (B) 7.53 (C) 9.81 2A 个 (D) 12.3 (E) 2.31 (F) 15.0 20cm 14A
1. An electron has a velocity v = (2 x 106 m/s) i +(3.0x 106 m/s)j moves through a uniform magnetic field B = (0.030 T) ? - (0.15 T)j. (a) Find the force on the electron due to the magnetic field. (b) mass of electron is 9.11 x 10-31 kg what will be the radius of the circular path for the electron in the magnetic field?
A flat copper ribbon 0.330 mm thick carries a steady current of 44.0 A and is located in a uniform 1.80 T magnetic field directed perpendicular to the plane of the ribbon. If a Hall voltage of 9.60 μV is measured across the ribbon, what is the charge density of the free electrons? m-³ What effective number of free electrons per atom does this result indicate?
001 In Niels Bohr's 1913 nodel of the hydro- gen atom, an electron circles the proton at a distance of 4.84 x 10 3.32 x 10° m/s. 11 m with a speed of The permeability of free space is 1.25664 x 10° T m/A. Compute the magnetic field strength that this motion produces at the location of the proton. Answer in units of T.
1. A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. What is the magnitude of the magnetic field B at the centre of the coil?
a) A DC power line for a light-rail system carries 900 A at an angle of 29.5° to the Earth's 4.96 x 10-5 T field. What is the force on a 100-m section of this line?
Item 12 ▼ Part A Find the radius of an electron's orbit when it moves perpendicular to a magnetic field of 0.66 T with a speed of 6.25×105 m/s. Express your answer using two significant figures. V—| ΑΣΦ T = Submit Request Answer ? μm
Which of the following statements are true for magnetic field lines? a) Magnetic field lines point in the direction of the magnetic force acting on a charge. b) Magnetic field lines are close together in regions of space where the magnitude of the magnetic field is weak, and they are farther apart in regions where it is strong. c) Magnetic field lines can never intersect. d) Unlike enlectric field line, magnetic field lines are continuos. e) At every point in space, the magnetic field vector at that point is a tangent to the magnetic field line throught that point.
1) A straight wire segment 4 m long makes an angle of 30° with a uniform magnetic field of 0.37 T. Find the magnitude of the force on the wire if it carries a current of 2.4 A. N Submit