Problem 9. (4 points) Fall of a rectangular loop. A conducting rectangular loop of mass M,...
In the figure, a long rectangular conducting loop, of width L = 20 cm, resistance R = 11 ohm, and mass m = 0.10 kg, is hung in a horizontal, uniform magnetic field of magnitude 1.3 T that is directed into the page and that exists only above line The loop is then dropped: during its fall, it accelerates until it reaches a certain terminal speed v_ Ignoring air drag, find the terminal speed. Number Units the tolerance is +/-2%
Why is the following situation impossible? A conducting
rectangular loop of mass M = 0.100 kg, resistance R = 1.00 ?, and
dimensions w = 50.0 cm by ? = 90.0 cm is held with its lower edge
just above a region with a uniform magnetic field of magnitude B =
1.00 T as shown in the figure below. The loop is released from
rest. Just as the top edge of the loop reaches the region
containing the field, the...
A rectangular conducting loop of dimensions L = 3.55 m and d = 2.11 mis pulled to the right at a speed of v = 5.46 m/s out of a magnetic field of magnitude B = 0.766 T which points into the page, as shown. The loop is made of cylindrical copper wire, whose radius is r=0.444 mm. The resistivity of copper is p= 1.68 x 10-8 22.m. What thermal power is dissipated in the loop? REK ELE WIN *...
A rectangular conducting loop of dimensions L = 3.55 m and d = 2.11 m is pulled to the right at a speed of v = 5.46 m/s out of a magnetic field of magnitude B = 0.766 T which points into the page, as shown. The loop is made of cylindrical copper wire, whose radius is r = 0.444 mm. The resistivity of copper is p= 1.68 x 10-8 1.m. What thermal power is dissipated in the loop? x...
Question 8 6.25 pts A rectangular conducting loop of dimensions L = 3.55 m and d = 2.11 mis pulled to the right at a speed of v = 5.46 m/s out of a magnetic field of magnitude B = 0.766 T which points into the page, as shown. The loop is made of cylindrical copper wire, whose radius is r = 0.444 mm. The resistivity of copper is p= 1.68 x 10-8 12. m. What thermal power is dissipated...
A flat rectangular loop of wire is placed between the poles of a
magnet, as shown in the figure. It has dimensions w =
0.60 m and L = 1.0 m, and carries a current I = 2.0 A in the
direction shown. The magnetic field due to the magnet is uniform
and of magnitude 0.80 T. The loop rotates in the magnetic field and
at one point the plane of the loop is parallel to the field, as
shown.A)...
A rectangular conducting loop is being pulled at constant speed v=4.00 m/s from a region of uniform magnetic field by a constant external force F. The dimentions of the loop are w=.3 m, l=.9 m, and has a resistance of R=5 ohms. In the region where the magnetic field is nonzero, it is directed out of the page and has magnitude of 3.00 T. External force is to the right, magnetic field is pointing out of the page, and velocity...
7 Figure 3 (b) A conducting rectangular loop of wires whose sides are a and b (as in Figure 3) and electrical resistance R, enters in an area with a magnetic field B = B, yż. This magnetic field only exists in the area where x > 0 and Y > 0, as shown in Figure 3. The rectangular loop of wires slides without friction, with constant velocity v directed along the OX axis. Determine: (1) The magnetic force acting...
A rectangular loop made of a material with a measured resistivity 13 μΩcm has a height 59 cm and a width 4.3 cm and a cross-sectional diameter of 1.2 mm. The wire moves with a speed 1.6 m/s parallel its width and perpendicular a magnetic field of strength 43 mT that it enters. (a) What is the magnitude of the voltage induced into the wire? mV (b) What is the resistance of the wire? Ω (c) What is the magnitude...
5. A loop of resistance R, mass M, width w (horizontal) and very long length L (vertical) is falling under gravity in a B field perpendicular to its plane (into the page) which is non-zero (with magnitude B) only below some height, as shown in Fig. 2. Assuming that some part of the loop is always outside the field region: A) Which way does the induced current in the loop flow? Explain your answer. B) The loop will eventually reach...