Need help calculating magnetic permeability using the follwing values. Im not sure which values need to...
Need some help with a physics problem - Find the magnetic flux through a square loop of wire of side length 10 cm which is a distance 5 cm from a current carrying wire where I(t) = 15sin(100t) and t is in seconds. Determine the emf induced in the square loop of wire if the loop is at rest.
physics help
he magnetic field 35.0 cm away from a long, straight wire carrying current 1.00 A is 7.00 HT (a) At what distance is it 700 HT? 350 Cm (b) At one instant, the two conductors in a long household extension cord carry equal 1.00-A currents in opposite directions. The two wires are 3.00 mm apart Find the magnetic field 35.0 cm away from the middle of the straight cord, in the plane of the two wires. 6.5 How...
show work please i need help , not sure if im correct?
Question 4 (1 points) (#714823) {Magnetic Force on/by Wires) A straight wire, labeled as Wire A, lies horizontally on a tabletop and is oriented to run north-south. A conventional current of 1.0 amperes runs in the wire directed towards the north. A second wire, labeled as Wire B, is also laid on the tabletop oriented north-south. Which of the following statements is true? ( If Wire B carries...
help solving all please
Recitation # 9 Magnetic Forces , April 24, 2018 1) Acurrento 6.57 Aina long straight wire produces a magneti from the wire. Find this distance. field of 8.51 ?? at a certain distance 2) Find the magnitude and direction of the magnetic field at the center of a 77-turn circular coil with radius 13.9 cm, when a clockwise current of 2.85 A flows in it. 3) Two long parallel wires carry currents of 3.61 A and...
Please, I need help with this question.
The two parallel wires have currents 11=34.0000A, and and 12 which are equal but run in opposite directions. The currents run in opposite directions as shown. The wires are 1.00m long and the mass of each wire is 0.001 kg. The magnetic force can hold up wire 1 against gravity if the distance between the wires is just right (called a current balance). What should the distance be to make wire 1 "float"...
You have been asked to design a magnetic trap for your summer internship. (a) First, consider a circular loop of wire of radius R located in the xz plane and carrying a steady current. Determine the magnetic field at an axial point P a distance x from the center of the loop. (Make sure to include a sketch.) (b) But, one loop isn’t going to get you enough B field strength, so you have to wrap 48 loops (8 layers...
LAB ABOUT COMPARING TAPE LENGTH AND ITS CHARGES. I NEED HELP
MAKING SURE I DID THIS RIGHT AND ALSO I NEED HELP CALCULATING NET
CHARGES AND THE UNCERTAINTY CAUSE I HAVE BEEN QUSSING.
This is all the info I have
THANK YOU IN ADVANCE :))
Table #1: Measurements Of The TOP Tapes From Experiment Trial TOP length TOP length Distance of Distance of #1 (cm) #2 (cm) 2r (cm) r(cm) 11.5 11.5 6 3 Uncertainty † (cm) r 1 0.01...
need before 12:00 noon central time july 30, 2020
4) A wire is carrying a current of I and it is placed in a magnetic field of B, the force on the wire is zero if: A) The length of wire is infinite. B) If there is a non-zero angle between magnetic field B and current I. C) The direction of the current and magnetic field are perpendicular. D) The current and magnetic field are parallel. E) There is a...
Need help with this problem, its not fcostheta
The force on a wire is a maximum of 4.32 N when placed between the pole faces of a magnet. The current flows horizontally to the right and the magnetic field is vertical. The wire is observed to "jump" toward the observer when the current is turned on. If the pole faces have a diameter of 11.5 cm, estimate the current in the wire if the field is 0.140 T. 2.68x102 A...
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only need help with questions 4,5,6,7, and 8. thanks
Magnetic field and Magnetic Force due to a (long, straight) current PHYS 181 - in class problem set An infinitely long conductor carrying current is bent at a right angle as shown in Figure 1. Point P is located a distance b from the corner of the wire. Only one section of this current contributes to the magnetic field at pt. P. Why? The general formula (derived from the Biot-Savart...