Two parallel wires are separated by 1mm, Each is 2m long and carries a current of 3A in the same direction as the other. The forces the two wires exert on each other:
a) Has magnitude 0.0036 N and repels the wires from each other.
b) Has magnitude 0.0036 N and attract the wires to each other.
c) Has magnitude 0.00015 N and repels the wires from each other.
d) Has magnitude 0.00015 N and attract the wires to each other.
We know for the same direction of current of two wires the two wires attract each other.
Here d is the distance between two wires and equals to 1
mm =110-3
m.
I1 is the current in wire 1 and equals to 3 A.
I2 is the current in wire 2 and equals to 3 A.
L is the length of each wire and equals to 2 m.
Know for 2 parallel wire with carrying current in same direction the net force is
The forces
the two wires exert on each other (b) has magnitude 0.0036 N and
attract the wire each other.
Two parallel wires are separated by 1mm, Each is 2m long and carries a current of...
20. A coil with 10 turns of area 0.05m is place in a magnetic field of strength 0.4 T. The coil is then rotated in such a way that the cosine of the angle between a perpendicular to plane of the coil and the field changes uniformly from 0.0 to 1.0 in 10 seconds. The EMF induced in the coil during this period is: a. 20.0 V b. 2.0 V c. 0.2 V d. 0.02 V 21. Which of the...
Each of two long straight parallel wires separated by a distance of 16 cm carries a current of 20 A in the same direction. What is the magnitude of the resulting magnetic field at a point that is 10 cm from each wire? a) 80 micro Teslas b) 48 micro Teslas c) 57 micro Teslas d) 40 micro Teslas e) 64 micro Teslas
Each of two straight parallel wires separated by a distance of 20 cm carries a current of 25 amps in the same direction. What is the magnitude of the resulting magnetic field at a point that is 15 cm from each wire?
Two long parallel wires are side by side – separated by 5 mm. Each wire carries 50. amps in the same direction. Calculate the magnetic field magnitude each wire induces at the location of the other wire. What is the force on each wire (magnitude and direction) per unit meter of length? How would this change if the currents were flowing in opposite directions?
Two long, straight wires are parallel and 20 cm apart. One carries a current of 2.5 A, the other a current of 5.6 A. (a) If the two currents flow in opposite directions, what is the magnitude (in N/m) and direction of the force per unit length of one wire on the other? magnitude N/m direction --Select- (b) What is the magnitude (in N/m) and direction of the force per unit length if the currents flow in the same direction?...
In a physics experiment, two straight parallel wires are separated by a distance of 1.1 cm. They are both 2.1 meters long and they carry currents in the same direction. Wire 1 carries a current of 13.5 amps and wire 2 carries a current of 15.1 amps. They exert a weak attractive force between them. Calculate the magnitude of that force in millinewtons (mN).
Two long, parallel wires are separated by 2.0 m . Each wire has a 25-A current, but the currents are in opposite directions . a) Determine the magnitude of the net magnetic field midway between the wires. b) Determine the magnitude of the net magnetic field at a point 1 m to the side of one wire and 3.0 m from the other wire. The point is in the same plane as the wires.
Two long, straight wires are parallel and 42 cm apart. (a) If each wire carries a current of 55 A in the same direction, what is the magnitude of the magnetic force per meter (in N/m) exerted on each wire? ren
Two long, straight wires are parallel and 10 cm apart. One carries a current of 2.0 A, the other a current of 5.0 A. (a) If the two currents flow in opposite directions, what is the magnitude and direction of the force per unit length of one wire on the other? (b) What is the magnitude and direction of the force per unit length if the currents flow in the same direction?
2. Two wires are running parallel with respect to each other in space from south to north, and are separated by a distance of 10 cm. They both carry currents from south to north. The wire on the left (wire 1) carries a current of 11 =10 A, and the wire on the right (wire 2) carries a current of I2 =20 A. Answer the following: (6 marks total) a. Find the direction and magnitude of the force acting on...