A wire 31.7-m long is in a 4.55-T magnetic field. A 3.65-N force acts on the wire. What current is in the 1. wire ?
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Q: a wire 31.7 m long is in a 4.55T magnetic field. A 3.65 N force acts on the wire. What current is in…
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- A wire carrying a 28.0 A current passes between the poles of a strong magnet such that the wire is perpendicular to the magnet's field, and there is a 2.25 N force on the 6.00 cm of wire in the field. What is the average field strength (in T) between the poles of the magnet?A wire in a 5.08T magnetic field has a current of 6.42A and experiences a force of 860.61N. What is the minimum length of wire that can achieve this?A wire levitates in a magnetic field while a 2.5 A current passes through it. The wire's mass is 1 kg and the length is 50 cm. What is the strength of the magnetic field?
- 5. A wire is placed between two magnets. A current is passed thru the wire as shown. Find the direction the wire moves. (X) I oUp olnto Page 6. A current carrying wire is in a magnetic field. If the magnetic force is as shown, which direction is I in the wire? oDown oleft ORight ONot Possible oOut of Page x X x X X X x x B X X x X F oUp olnto Page oDown oleft ORight ONot Possible oOut of Page X X X 7. If a current carrying wire in a magnetic field feels F in the direction shown, which direction is B? mag F oLeft oUp olnto Page oDown oRight ONot Possible DOut of Page 8. Which direction is the B that caused this current carrying wire to move as shown? x F oUp olnto Page oDown oLeft ORight ONot Possible OOut of Page N SYou have a conductor that is 1.6 meters long that you attach to a 12 V battery. The wire has a resistance of 1.27 ohms. What magnetic field strength in microT would you measure 1.3 cm away from the wire?A wire of length 0.973 m carries a current of 25.2 A. In the presence of a 0.521-T magnetic field, the wire experiences a force of 12.7 N. What is the angle (less than 90°) between the wire and the magnetic field? Please help explain this
- A wire carrying a 35 A current passes between the poles of a strong magnet so that it is perpendicular to the field and experiences a 2.11N force on the 3.75 cm of wire in the field. What is the average field strength (T)?The current though a wire is perpendicular to a 2.85-T magnetic field. If the current in the wire is 2.25-A and the length of the wire is 5.50-m long, what is the magnitude of the force on the wire?4. A wire is bent into the shape shown in Figure 4. If a = 20 cm and I = 12 A, calculate the magnetic field at point P. Ans.: 8.26 x 10-5 T, out of page CO a/2 a a/4 P. Figure 4.
- A 10 m long high-tension power line carries a current of 20 A perpendicular to the earth’s magnetic field of 5.5 T. What is the magnetic force on the wire?A 0.45 m wire carries 0.68 A of current. It is pushed by a magnet with a force of 1.0 N. What is the strength of the magnetic field?A thin copper rod that is 1.0 m long and has a mass of 0.050 kg is in a magnetic field of 0.10 T. What minimum current in the rod is needed in order for the magnetic force to cancel the weight of the rod? Answer 4.9 A