Related questions
Question
Transcribed Image Text:00
Is the following True or False for the Gauss's Law for magnetic field?
Since there are no magnetic monopoles, magnetic field lines can not start or end anywhere. They always come as loops. That is
why magnetic flux through a closed surface is always zero:
fB.dA=0
Select one:
True
False
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 3 steps with 6 images
Knowledge Booster
Similar questions
- The four wires that lie at the corners of a square of side a= 4.30 cm are carrying equal currents i= 2.40 A into (+) or out of (-) the page, as shown in the picture. Calculate the y component of the magnetic field at the center of the square. a YA Submit Answer Tries 0/12 Calculate the x-component of the force on a 1.0-cm long piece of the lower right-hand wire, due to the other three wires. Submit Answer Tries 0/12arrow_forwardA toroid magnet is made from 180 turns of copper wire carrying a current 2 A, The Toroid have an average radius R=12 cm with cross section diameter d=1.2cm. what is the average magnetic field produced at the average toroidal radius B?arrow_forwardTwo wires, parallel to a z axis and a distance 4.60 m apart, carry equal currents 3.61 A in opposite directions, as shown in the figure. A circular cylinder of radius 1.15 m and length 8.27 m has its axis on the z axis, midway between the wires. Use Gauss' law for magnetism to find the net outward magnetic flux through the half of the cylindrical surface above the x axis. (Hint: Find the flux through the portion of the xz plane that lies within the cylinder.)arrow_forward
- A closed current loop shaped as shown in the figure produces a magnetic field at point O, the center of the two concentric semicircles. The radiuses of two semicircles are R and 2R. What is the magnitude of magnetic field at point O? R 2R (a) What is the magnitude of the magnetic field at the center of the loop? O HoI 2R HoI 8TtR HoI 4R O HoI 8R 8R SC... (b) What is the direction of the magnetic field? O Up O Left le O Rigth me O Into the page O Out of the pagearrow_forwardPlease make answers clear, thank you!arrow_forwardA oxygen ion with a -2 charge is traveling in the +z direction. It enters a region of uniform magnetic field that points to the -y direction. When the ion enters this region, which direction will it be deflected?arrow_forward
- Which describes the net force on a magnetic dipole in a uniform magnetic field? The net force vector is in the direction of the magnetic field. O The net force vector is in the direction opposite that of the magnetic field. The net force vector is perpendicular to the direction of the magnetic field. O The net force vector is zero.arrow_forwardAn evacuated long tube contains a beam of electrons. The tube terminates on the center of a face of a cubic region in which there is a uniform magnetic field perpendicular to the tube. If the electrons exit from the center of an adjacent face of the cube (not the opposite face), what speed must the electrons have if the field strength is 45.0 gauss? Please include a diagram for the problem.arrow_forward
arrow_back_ios
arrow_forward_ios