R = 5.00 QP = Fex•V =8.50 J/sX X:X XR* |X X X XFextX xx XX X X XX X X XA rectangular wire loop of length L, width w, is pulled out of a constant, uniform magnetic field withconstant velocity v. The loop has a resistance R. The magnetic field of magnitude B, points into theplane of the paper, and is confined to the rectangular region shown above. Work must be done on theloop at the rate of P, to move it through the magnetic field at constant velocity.The current I travels in theExplain your reasoning.a) Clockwise directionb) Counterclockwise directionc) There is no current

Here, the rectangular loop is being pulled out of the magnetic field region. So, as loop moves out…

Answered: L R = 5.00 Q X X:X X R P = FexV =8.50…

Similar questions

The figure below shows a loop of wire of radius r = 0.860 m and resistance R = 0.0250 2 inside a region of spatially constant magnetic field with time dependent magnitude B = bt Find the time at which the net magnetic field at the center of the loop vanishes. i X X X X X x X X R x x X x X X S r B X X X x X X X X X X
A piece of copper wire has a resistance per unit length of 8.70 x 10 o/m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.146 m. The ends of the wire are connected to a 12.0-V battery. Find the magnetic field strength at the center of the coil. Number Units
L R = 5.00 Q X Xix x 1 |X X X X R P = FexV =8.50 J/s Fext W X xx x X X X X X X X X A rectangular wire loop of length L, width w, is pulled out of a constant, uniform magnetic field with constant velocity v. The loop has a resistance R. The magnetic field of magnitude B, points into the plane of the paper, and is confined to the rectangular region shown above. Work must be done on the loop at the rate of P, to move it through the magnetic field at constant velocity. Find the magnitude of the emf, & and the current I for the loop.
The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.80 , and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let = 1.20 m. R * X x * x X X X x x X x x X X x x x * * x x * x x x x x x * X x x * * x Bin X *F X * app (a) Calculate the applied force required to move the bar to the right at a constant speed of 2.30 m/s. N (to the right) (b) At what rate is energy delivered to the resistor? W
The figure represents a moving rod of length 3 cm in a magnetic field B= 4T What is the current in the circuit represented in the figure, if the speed of the rod is 12 m/s and the resistance of the wire is 9 ohms? X X x x x R X X X X x X X X X X X X O I =122.45 mA O I =160.00 mA O I = 11.00 mA O I = 44.90 mA O I = 81.34 mA
A conductor is moving to left direction in a region where uniform magnetic field is directed ino the page. Which point of the conductor (a or b) is at higher potential?
W L X X X X X X X X X X X X X X X X X XX XXXX B 18 X X X X X X X X LB At t=0, a rectangular coil of resistance R = 2 ohms and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.6 T directed into the screen as shown. The length of the region containing the magnetic field is LB = 15 cm. The coil is observed to move at constant velocity v = 5 cm/s. What is the force required at time t = 0.8 sec to maintain this velocity? F(0.8 sec) = N Submit
A flat coil of wire has an area A, N turns, and a resistance R. It is situated in a magnetic field, such that the normal to the coil is parallel to the magnetic field. The coil is then rotated through an angle of 90°, so that the normal becomes perpendicular to the magnetic field. The coil has an area of 1.5 × 10-³ m², 50 turns, and a resistance of 1902. During the time while it is rotating, a charge of 6.7 × 10-5 C flows in the coil. What is the magnitude of the magnetic field? X
The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.00 , and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let l = 1.20 m. R X * X x X X xxxxxx X e xxxxx X X xxxx x x xx x x x xx x xxx xxx x → X x> * X X *F X x X X Bin app (a) Calculate the applied force required to move the bar to the right at a constant speed of 1.70 m/s. N (to the right) (b) At what rate is energy delivered to the resistor? W
A 2.60N metal bar, 1.50 m long and having a resistance of 10 ohms, rests horizontally on conducting wires connecting it to the circuit. The bar is in a uniform magnetic field B = 1.6 T and is not attached to the wires in the circuit. What is the acceleration of the bar just after the 25.0 2 xS x switch is closed? 10.0 N3 X. 120.0 V