B = μi/(2πr)
0.002 = 2e-7*13/r
>>>> r = 2e-7*13/0.002 = 1.3 * 10^-3 m
A long straight wire carries the same current you found in part a. At what distance from the...
The magnetic field at the center of a 1.5-cm-diameter loop is 2.7mT. Part A: What is the current in the loop? Part B: A long straight wire carries the same current you found in part A. At what distance from the wire is the magnetic field 2.7mT? Show work please
2. An infinitely long wire carries a current 1-10A. A 5-turn loop of radius a = 2 cm is placed with its center at a distance d = 5 cm from the wire. The wire and the loop all lie in the same plane. (a) Find the magnetic field intensity at the center of the loop due to the current in the long wire alone. (b) Estimate the mutual inductance of the wire and the loop (c) What should be...
The magnetic field at the center of a 1.30 cm-diameter loop is 2.60 mT. part a) what is the current in the loop? part b) A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.60 mT?
The magnetic field at the center of a 1.2-cm-diameter loop is 2.8 mT . What is the current in the loop? A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.8 mT ?
The magnetic field at the center of a 0.90-cm-diameter loop is 2.3 mT . A) What is the current in the loop? B) A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.3 mT ?
The magnetic field at the center of a 1.0-cm-diameter loop is 3.0 mT 1) What is the current in the loop? 2) A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 3.0 mT ?
The magnetic field at the center of a 0.500-cm-diameter loop is 2.90 mT . A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.90 mT? Express your answer with the appropriate units.
A long straight wire carries a current of 45 A. What is the magnitude of the magnetic field at a distance of a) 0.2 m? b) 0.7 m? c) 1.5 m? A short circular coil with 30 turns and a radius of 4 cm carries a 15 A current. What is the magnetic field at the center of the coil?
The magnetic field at the center of a 3.09-cm-diameter loop is 1.31 mT. What is the current in the loop? Here are the answers I previously put for A: 1.545 A 30 A 30.3 A 3.22 A 30.31487863 A .2203891676 A B): A long straight wire carries the same current you found in the previous part. At what distance from the wire is the magnetic field 3.15 mT?
4) A long straight wire carries current i = 2.0 A. A triangular loop (w = 0.050 m and t = 0.100 m) also carries the same current and is located at distance x = 0.025 m from the straight wire as shown. Recall that the magnetic field due to a long straight wire is given by B Ho 21 4r where r is the perpendicular distance from the wire. Note: Ho/472 = 1 x 10-?T.m/A. a) Determine the magnitude...