Question

In: Physics

A long, straight wire carrying a current of 3.00 A moves with a constant speed v...

A long, straight wire carrying a current of 3.00 A moves with a constant speed v to the right. A 5-turn circular coil of diameter 1.25 cm, and resistance of 3.25 µΩ, lies stationary in the same plane as the straight wire. At some initial time, the wire is at a distance

d = 19.5 cm

from the center of the coil. 4.55 s later, the wire is at a distance 2d from the center of the coil. What is the magnitude and direction of the average induced current in the coil? Note that while the magnetic field varies over the diameter of the coil, it is very small and we will disregard this variation.

Solutions

Expert Solution


Related Solutions

The magnetic field 44.0 cm away from a long, straight wire carrying current 3.00 A is...
The magnetic field 44.0 cm away from a long, straight wire carrying current 3.00 A is 1360 nT. (a) At what distance is it 136 nT? (No Response) cm (b) At one instant, the two conductors in a long household extension cord carry equal 3.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 44.0 cm away from the middle of the straight cord, in the plane of the two wires. (No Response) nT...
1. A metal loop moves at constant velocity toward a long wire carrying a steady current...
1. A metal loop moves at constant velocity toward a long wire carrying a steady current I = 2.0 A. The current induced in the loop is: A. Directed clockwise. B. directed counterclockwise. C. Zero. D. Cannot tell, more information is needed. 2. Loop A in the figure shown is part of a simple circuit with switch open.  Loop B is another one that lies below Loop A. to A When the switch is closed, there is an induced current generated...
A long, straight wire carrying a current I1 is placed on a horizontal table in front...
A long, straight wire carrying a current I1 is placed on a horizontal table in front of you and the direction of the current points +x axis. The magnetic field produced by the current I1 at a point 5 cm above the wire is 0.2 T. A second parallel wire carrying a current I2 = 3I1 is placed 10 cm above the first wire and the direction of the current also points +x axis. What is the magnitude of the...
The magnetic field at a distance ro from a long straight wire carrying a current I...
The magnetic field at a distance ro from a long straight wire carrying a current I is given by B=u0I/2PI ro . For the statements below, circle the word or phrase that correctly completes the sentence. A) For a fixed current of 3.00 A in the wire, the magnetic field sensed by a Hall probe will _________________ if the distance r0is changed from 0.6 cm to 1.2 cm. (double, triple, reduce to half, reduce by 0.6 mT) B) If the...
A long straight wire carrying a current I = 1.4 amps flowing in the +y direction...
A long straight wire carrying a current I = 1.4 amps flowing in the +y direction has a rectangular wire to its right. The length of the wire (parallel to the straight wire) is .7 m and its width is .4 m. The left side of the rectangular wire is originally .5 meters away from the straight wire. A force of 8 Newtons to the right is applied to the rectangular wire which is initially at rest. Assume the resistance...
The magnetic field 38.0 cm away from a long, straight wire carrying current 4.00 A is...
The magnetic field 38.0 cm away from a long, straight wire carrying current 4.00 A is 2110 nT. (a) At what distance is it 211 nT? 380 cm (b) At one instant, the two conductors in a long household extension cord carry equal 4.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 38.0 cm away from the middle of the straight cord, in the plane of the two wires. 16.6 nT (c) At...
The magnetic field 39.0 cm away from a long, straight wire carrying current 4.00 A is...
The magnetic field 39.0 cm away from a long, straight wire carrying current 4.00 A is 2050 nT. (a) At what distance is it 205 nT? cm (b) At one instant, the two conductors in a long household extension cord carry equal 4.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 39.0 cm away from the middle of the straight cord, in the plane of the two wires. nT (c) At what distance...
The magnetic field 41.0 cm away from a long, straight wire carrying current 4.00 A is...
The magnetic field 41.0 cm away from a long, straight wire carrying current 4.00 A is 1950 nT. (a) At what distance is it 195 nT? (b) At one instant, the two conductors in a long household extension cord carry equal 4.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 41.0 cm away from the middle of the straight cord, in the plane of the two wires. How far is the point of...
What is the direction of the magnetic field of a straight, current-carrying wire?
What is the direction of the magnetic field of a straight, current-carrying wire?
In the figure below, the current in the long, straight wire is
In the figure below, the current in the long, straight wire isI1 = 8.40 Aand the wire lies in the plane of the rectangular loop, which carries a currentI2 = 10.0 A.The dimensions in the figure arec = 0.100 m,a = 0.150 m,andℓ = 0.720 m.Find the magnitude and direction of the net force exerted on the loop by the magnetic field created by the wire.magnitude  µNdirection---Select--- upward downward to the left to the right into the page out of the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT