Consider the circuit shown in the figure, similar to the slide-wire generator we've discussed in class....
6. In the figure below, a metal wire of mass m = 24.1 mg can slide with negligible friction on two horizontal parallel rails separated by distance d = 2.56 cm. The track lies in a vertical uniform magnetic field of magnitude B = 56.3 mT. At time t= 0, device G is connected to the rails, producing a constant current i = 9.13 mA in the wire and rails (even as the wire moves). At t = 61.1 ms,...
Chapter 28, Problem 046 In the figure, a metal wire of mass m26.2 mg can slide with negligible friction on two horizontal parallel rails separated by distance d = 2.13 cm. The track lies in a vertical uniform magnetic field of magnitude 58.2 mT. At time t-0 s, device G is connected to the rails, producing a constant current, = 7.69 mA in the wire and rails (even as the wire m oves). At t = 73.1 ms, what are...
The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.00 Ω, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let ℓ = 1.20 m. A vertical bar and two parallel horizontal rails lie in the plane of the page, in a region of uniform magnetic field, vector Bin, pointing into the page. The parallel rails run from left to right, with one a...
Chapter 28, Problem 046 in the figure, a metal wire of mass m 28.1 mg can slide with negligible friction on two horizontal parallel rails separated by distance d 2.50 cm. The track lies in a vertical uniform magnetic field of magnitude 66.2 mT. At time t 0 s, device G is connected to the rails, producing a constant current = 6.63 mA in the wire and rails (even as the wire moves). At t = 45.3 ms, what are...
The slide generator in the figure below is in a uniform magnetic field of magnitude 0.0500 T. The bar of length 0.345 m is pulled at a constant speed of 0.500 m/s. The U-shaped conductor and the bar have a resistivity of 2.75 x 10-80m and a cross-sectional area of 9.75 x 10-4 m2. Find the current in the generator when x = 0.600 m. (Note that the A in the image below is the area of the loop, not...
The figure below shows a bar of mass m = 0.280 kg that can slide without friction on a pair of rails separated by a distance ℓ = 1.20 m and located on an inclined plane that makes an angle θ = 29.5° with respect to the ground. The resistance of the resistor is R = 2.20 Ω, and a uniform magnetic field of magnitude B = 0.500 T is directed downward, perpendicular to the ground, over the entire region...
A conducting rod with length L, is to slide without friction on horizontal infinitely long metal rails connected through resistance R as show in Fig. uniform magnetic field B is directed out of the plane of the figure. What is the applied force F required to move the bar to the right with a constant speed At what rate is energy dissipated in the resistor R?
The slide generator in the figure below is in a uniform magnetic field of magnitude 0.0500 T. The bar of length 0.385 m is pulled at a constant speed of 0.500 m/s. The U-shaped conductor and the bar have a resistivity of 2.75 times 10^-8 Ohm middot m and a cross-sectional area of 8.50 times 10^-4 m^2. Find the current in the generator when x = 0.660 m. (Note that the A in the image below is the area of...
A vertical bar and two parallel horizontal rails lie in the
plane of the page. The parallel rails run from left to right, with
one a distance ℓ above the other. The left ends of the rails are
connected by a vertical wire containing a resistor R. The
vertical bar lies across the rails to the right of the wire. Force
vector Fapp points from the bar toward
the right.In the figure below, a metal bar sitting on two parallel...
23. As shown in the figure below, a conducting bar of length - 20 em is pulled to the left on frictionlessrails at a constant speed of y 20 m/s. A uniform magnetic field directed out of the page has a magnitude of B-O1T If the rails are connected to a resistor of resistance R-4.0 Ω andan ideal battery of emf e-1.6V, find the magnitude and direction of the current flowing in the circuit formed. Assume that the bar and...