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Select the correct answer for each Q1. Two parallel wires carrying opposite direction currents will (a)...
11. A pair of parallel wires are each carrying currents of 25 A in opposite directions....
11. A pair of parallel wires are each carrying currents of 25 A in opposite directions. The wires are separated by a perpendicular distance of 0.5 cm. The force per unit length between the wires is: A) zero B) 0.025 N/m, repulsion C) 0.025 N/m, attraction D) 0.22 N/m, repulsion E) 0.22 N/m, attraction
Q5 Two long parallel wires carry currents of 20A and 5A in opposite directions. The wires...
Q5 Two long parallel wires carry currents of 20A and 5A in opposite directions. The wires are separated by 0.2 m. What is the magnitude of the magnetic field midway between the two wires? (take μ,-4x × 10-7 T m/A) a) 0 b) 1.0×10-5 T c) 2.0 x 10 T d) 3.0 x 10 T e) 4.0 x 10S T f) 5.0×10-5T Q6 A coil of wire has an ammeter attached to it. Rose is doing an experiment to determine...
MULTIPART-3 Two long parallel wires carry currents of 5 A and 7 A in the opposite...
MULTIPART-3 Two long parallel wires carry currents of 5 A and 7 A in the opposite direction. The wires are separated by 0.28 m. a) Find the magnetic force per unit length between the two wires. b) Find the magnetic field midway between the wires c) Find the magnetic force on each wire. The wires are then suspended horizontally one above the other with the currents flowing in same direction. d) If the upper wire is held securely without sagging,...
Two parallel long wires carry the same current and repel each other with a force F...
Two parallel long wires carry the same current and repel each other with a force F per unit length. If both these currents are doubled and the wire separation tripled, the force per unit length becomes: A. 2F/9 B. 4F/9 C. 2F/3 D. 4F/3 E. 6F
shows a cross section of three parallel wires each carrying a current of 15 A. The...
shows a cross section of three parallel wires each carrying a current of 15 A. The s in wires A and C are out of the paper, while that in wire B is into the paper. The figure Q5: What is the direction of the magnetic force by A on C? a. A does not exert force on C. d. out of the page g. downward b. rightward e. into the page h. none of these c. leftward f. upward...
Three long straight wires are parallel to each other and carry currents directed into or out...
Three long straight wires are parallel to each other and carry currents directed into or out of the page, as shown. Wires 1 and 2 carry a current I, and wire 3 carries a current 41. (Note: Be sure to use unit vector notation in each part). 2d indn rssio for th net magnaie fald B ) B) Find the force on a charged particle q-+1.0uC passing through the origin with speed 1.0 m/s directed out of the page (v-1.0k...
Problem 1 Three long straight wires are parallel to each other and carry currents directed into...
Problem 1 Three long straight wires are parallel to each other and carry currents directed into or out of the page, as shown. Wires 1 and 2 carry a current I, and wire 3 carries a current 4. (Note: Be sure to use unit vector notation in each part) 2 2d A) Find an expression for the net magnetic field B at the origin. (10 pts.) B) Find the force on a charged particle q1.0uC passing through the origin with...
1. Two parallel current carrying wires will attract each other if: (a) Current run through the...
1. Two parallel current carrying wires will attract each other if: (a) Current run through the wires in opposite directions. (b) Current run through the wires in the same direction. (c) The wires cannot attract each other. 2. How could the force exerted on a straight wire that carries current due to Earth’s magnetic field be minimized? (a) Align the wire perpendicular to Earth’s magnetic field. ( b) Align the wire parallel to Earth’s magnetic field. (c) Align the at...
5. [1.0 pt.] Two parallel wires have currents that have the same direction, but differing magnitude....
5. [1.0 pt.] Two parallel wires have currents that have the same direction, but differing magnitude. The current in wire A is I; and the current in wire B is 21. Which one of the following statements concerning this situation is true? (a) Wire A attracts wire B with half the force that wire B attracts wire A (b) Wire A attracts wire B with twice the force that wire B attracts wire A. (c) Both wires attract each other...
21 Two long, parallel wires each carry the same current, I, and the two currents are...
21 Two long, parallel wires each carry the same current, I, and the two currents are parallel to each other. The two wires are a distance r apart. What is the magnitude of the magnetic field, B, at point, P, the midpoint between the two wires? Wire 1 7 .P Wire 2 Select one: O a. B = out of the page O b. B = into the page OcB into the page O d. B = 0 T, no...
11. A pair of parallel wires are each carrying currents of 25 A in opposite directions. The wires are separated by a perpendicular distance of 0.5 cm. The force per unit length between the wires is: A) zero B) 0.025 N/m, repulsion C) 0.025 N/m, attraction D) 0.22 N/m, repulsion E) 0.22 N/m, attraction
Q5 Two long parallel wires carry currents of 20A and 5A in opposite directions. The wires are separated by 0.2 m. What is the magnitude of the magnetic field midway between the two wires? (take μ,-4x × 10-7 T m/A) a) 0 b) 1.0×10-5 T c) 2.0 x 10 T d) 3.0 x 10 T e) 4.0 x 10S T f) 5.0×10-5T Q6 A coil of wire has an ammeter attached to it. Rose is doing an experiment to determine...
shows a cross section of three parallel wires each carrying a current of 15 A. The s in wires A and C are out of the paper, while that in wire B is into the paper. The figure Q5: What is the direction of the magnetic force by A on C? a. A does not exert force on C. d. out of the page g. downward b. rightward e. into the page h. none of these c. leftward f. upward...
Three long straight wires are parallel to each other and carry currents directed into or out of the page, as shown. Wires 1 and 2 carry a current I, and wire 3 carries a current 41. (Note: Be sure to use unit vector notation in each part). 2d indn rssio for th net magnaie fald B ) B) Find the force on a charged particle q-+1.0uC passing through the origin with speed 1.0 m/s directed out of the page (v-1.0k...
Problem 1 Three long straight wires are parallel to each other and carry currents directed into or out of the page, as shown. Wires 1 and 2 carry a current I, and wire 3 carries a current 4. (Note: Be sure to use unit vector notation in each part) 2 2d A) Find an expression for the net magnetic field B at the origin. (10 pts.) B) Find the force on a charged particle q1.0uC passing through the origin with...
5. [1.0 pt.] Two parallel wires have currents that have the same direction, but differing magnitude. The current in wire A is I; and the current in wire B is 21. Which one of the following statements concerning this situation is true? (a) Wire A attracts wire B with half the force that wire B attracts wire A (b) Wire A attracts wire B with twice the force that wire B attracts wire A. (c) Both wires attract each other...
21 Two long, parallel wires each carry the same current, I, and the two currents are parallel to each other. The two wires are a distance r apart. What is the magnitude of the magnetic field, B, at point, P, the midpoint between the two wires? Wire 1 7 .P Wire 2 Select one: O a. B = out of the page O b. B = into the page OcB into the page O d. B = 0 T, no...
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