Answered: current carrying wire is kept parallel… | bartleby

Related questions

Question

A current carrying wire is kept parallel to a uniform magnetic field. If its length and magnetic field are halved, then the magnetic force on the wire will become: a. four times b. double c. zero d. half

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

4. A long, straight wire carries a 10.0-A current in the ty direction as shown in the figure. Next to the wire is a square copper loop that carries a 2.00-A current as shown. The length of each side of the square is 1.00 m. 4a. What is the magnitude of the net magnetic force that acts on the loop? A) 8.0 x 10N B) 1.1x 10 N C) 1.4 x 10 N D) 1.7 x 10N E) 23 x 10N 1 20 m L. 10.0 A 2.00 A 1,00 m
How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long solenoid that carries a current of 20 A? a. 1,000 turns b. 4,000 turns c. 5,000 turns d. 2,000 turns e. 3,000 turns
A moving, positively charge particle enters a region that contains a uniform magnetic field as shown in the diagram below. What will be the resultant path of the particle? B. Vy y Vz = 0 Vx X a. Helical about the y-axis b. Helical about the z-axis C. Linear in the direction of the total velocity vector d. Circular in the yz-plane e. Circular in the xy plane
Which of the following magnetic devices does not carry a transport current? a. A solenoid b. The outer molten shell of the earth's inner iron core. c. A long, straight, conducting loop O d. A toroid O e. A bar magnetic made of iron.
5) Two parallel wires carrying currents I₁= .75 A and I₂= 2.3 A exert a force per unit length of 2.5 x 10-6 N/m, as shown in the following figure. 1₂ 1₂ a) Find the spacing d between the cables. b) Determine the magnitude and direction of the magnetic field produced by the first wire c) Draw in the previous figure the directions of the force that each cable has.
2. A cosmic ray proton moving toward the Earth at 5.50×107 m/s experiences a magnetic force of 1.80×10-16 N. What is the strength of the magnetic field if there is a 41.0° angle between it and the proton’s velocity? (Is the value obtained for the field consistent with the known strength of the Earth’s magnetic field on its surface? Discuss.) This is not and will not be graded
9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic field of 0.54 T. Find the magnetic force on the bar if the bar carries a 4.00 A current. A. Zero 0.65 N 1.23 N B. C. D. E. 1.67 N 2.16 N T
along straight wire carries a 1.0 a current what is the magnetic field 2.0 m away from the wire
In general, when a charged particle enters a uniform magnetic field at a nonzero angle, the resultant path of the charged particle will be __________ . a. a parabola b. a circle c. a helix d. an ellipse e. a straight line.
At the South Pole, the Earth’s magnetic field is directed upwards. If a plane is flying over the South Pole, which wing will have the higher potential? A.The left wing B.The right wing. C.Both wings have the same potential. D.It is impossible to answer this question without knowing whether the plane is flying east or west.
A cylindrical solenoid that is 40-cm long generates a uniform magnetic field of strength 1.4 T inside the solenoid when the current is 7.0 A. How many turns of a single coil are present in this solenoid? a. 32,000 turns b.56,000 turns O c. 48,000 turns O d. 64,000 turns e. 40,000 turns
How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long solenoid that carries a current of 20 A? a. 1,000 turns b. 2,000 turns c. 5,000 turns d. 4,000 turns e. 3,000 turns

SEE MORE QUESTIONS