Q1 The electric and magnetic fields satisfy Maxwell's equations in the free space, if the magnetic field intensity is: H = 10 sin(2* 10°t + 5x) ay A/m Find the electric field intensity and the current displacement.
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- Two long straight wires, I1= 3mA (into the page) is located on the x-axis at x1=-8cm and I2= 3mA (out of the page) is also on the x-axis at x2= 8cm. a. What magnetic field (magnitude and direction) due to I1 is measured at the location of wire 2? b. What total magnetic field is measured at a location on the y-axis at y=15 cmChapter 32, Problem 014 A parallel-plate capacitor with circular plates of radius R is being charged as in Figure (a). Derive an expression for the current density of the displacement current Ja for r s R. State your answers in terms of ɛo, E, and t. • 2 •2 X X X X X X X X XX X x x x X- B X. R X X x (a) (b) 2 Edit 14 XX X X X/X X X X XScientists studying an anomalous magnetic field find that it is inducing a circular electric field in a plane perpendicular to the magnetic field. The electric field strength 1.5 m from the center of the circle is 7 mV/m. Part A At what rate is the magnetic field changing? Express your answer in milliteslas per second. dB/dt = Submit Π| ΑΣΦ Request Answer 図] ? mT/s
- 3. A2.6 mm radius cylindrical conductor has a concentric 1.2 mm radius hole in it. The conductor carries a current of 1.8 A. Assuming that the current is uniformly distributed across the cross-sectional area of this conductor, use Ampere's Law to find the magnitude of the magnetic field at a radius of 1.75 mm from the center of the conductor.D Current Attempt in Progress A future space station in orbit about the earth is being powered by an electromagnetic beam from the earth. The beam has a cross- sectional area of 120 m² and transmits an average power of 1.79 x 104 W. What are the rms values of the (a) electric and (b) magnetic fields? (a) Number i Units (b) Number i UnitsA rocket zooms past the earth at v = 2.0 x 10 m/s. Scientists on the rocket have created the electric and magnetic fields shown in the figure.(Eigure 1) Assume that B = 1.5 T and E= 1.5x106 V/m. Figure B E 2.0 × 10 m/s 1 of 1 ▼ Part A What is the electric field strength measured by an earthbound scientist? Express your answer using two significant figures. Π ΑΣΦ E = Submit Part B Up What is the direction of the electric field measured by an earthbound scientist? Down Left B = Request Answer Right Into the page Submit Out of the page Part C Previous Answers Correct ? V/m What is the magnetic field strength measured by an earthbound scientist? Express your answer using two significant figures. ΠΨΕ ΑΣΦ ? T
- Radiation and a copper wire A slab (pulse) of electromagnetic radiation that is h = 15 cm thick is propagating downward (in the -y direction) toward a short horizontal copper wire located at the origin and oriented parallel to the z axis, as shown in the figure. 15 cm EE ↓ (a) The direction of the electric field inside the slab is out of the page (in the +z direction). What is the direction of the magnetic field inside the slab? -X (b) You stand on the x axis at location m, at right angles to the direction of propagation of the pulse. Your friend stands on the z axis at location m. The pulse passes the copper wire at time t₁ = 0, and at a later time to you observe new non-zero electric and magnetic fields at your location. What is t₂? (give a numerical answer.) (c) What is the direction of the new electric field at your location? -Z (d) What is the direction of the new magnetic field at your location? +y ✓✓ (e) What is the direction of the new electric field at your friend's…Please write clearlyScientists studying an anomalous magnetic field find that it is inducing a circular electric field in a plane perpendicular to the magnetic field. The electric field strength 1.5 m from the center of the circle is 7 mV/m. Part A At what rate is the magnetic field changing? Express your answer in milliteslas per second. ΠΟΠ ΑΣΦ dB/dt = Submit Request Answer ]] ? mT/s
- C A charged particle moves through a velocity selector at constant velocity. The velocity selector is configured with "crossed" electric and magnetic fields of magnitude E= 2.00 x 10 N/C and B = 0.2 T Hint a. What is the velocity of the charged particle? Velocity of the charged particle is x 10 m/s. b. When the electric field is turned off, the charged particle travels in a circular path of radíus 2 mm, as it travels through the magnetic field (still at B=0.2 T). What is the mass-to-charge ratio of the particle? Hint for (b) Mass-to-charge ratio of the particle is kg/C. (Use the "E" notation to enter your answer in scientific notation. For example, to enter 3.14 x 10-¹2, enter "3.14E-12".) Submit Question G Search or type URL % 5 A MacBook Pro 6 &An airplane has an aluminum antenna attached to its wing that extends 15 m from wingtip to wingtip. The plane is traveling north at 75 m/s in a region where Earth's magnetic field has both a vertical component and a northward component, as shown. The net magnetic field is at an angle of 55 degrees from horizontal and has a magnitude of 6.0 x 105 T. W Vertical S E 55° Antenna, Top View b. Determine the magnitude of the electric field generated in the antenna.A rod is moving from left to right toward a resistor along two parallel conducting rails. The entire loop is inside a magnetic field oriented out of the page. The rod is moving 81m/s the magnetic field has a magnitude of 4.1T and induce in the loop is 5.8V. what is the length of the rod in m the resistor has a resistance of 55. What is the current through the rod in A what is the magnitude of the lerntz force on the rod in N