A small conductive rod of length 1.3 m moves with a constant velocity v=18 m/s in a direction parallel to a long wire carrying a current of 30 A. The the axis of the rod is perpendicular to the direction of the wire and the distance between the wire and the closest end of the rod is 0.6 m. Calculate the electric potential induced across the rod.
I have tried .000313V, -.000313V, and .000124V and they are all incorrect.
A small conductive rod of length 1.3 m moves with a constant velocity v=18 m/s in...
A conductive rod of 2 meters in length moves at 30 m/s in a direction perpendicular to a magnetic field B = 1 T. Determine the voltage produced between its ends.
A square loop with sides of length w = 3 cm moves with constant velocity v = 4 m/s away from a long wire that carries a current I = 110 mA in the plane of the loop. The total resistance of the loop is R = 2 ohms. a. Calculate the magnetic flux through the loop when the closest side of the loop is parallel to, and a distance of r = 5 cm from, the wire. b. What...
10. (10 point bonus) The conductive bar shown below moves as shown. The length is 0.6 m, the magnetic field is 0.4 T. and the velocity is 20 m/s. a. What is the induced voltage on the bar? b. Which end is the higher potential end (show clearly)? x X > X
In the figure (Figure 1) a conducting rod of length L = 33.0 cm moves in a magnetic field B of magnitude 0.480 T directed into the plane of the figure. The rod moves with speed v=5.90 m/s in the direction shown. Part A What is the potential difference between the ends of the rod? Part B Which point, a or b, is at higher potential? Part C When the charges in the rod are in equilibrium, what is the magnitude of the electric field? Part D What...
A conducting rod with a length of 25 cm is placed on a U-shaped metal wire that has a resistance R of 8.0 Ω as shown in the figure. The wire and the rod are placed in the plane of the paper. A constant magnetic field of strength 0.40 T is applied perpendicular into the paper. An applied force moves the rod to the right with a constant speed of 6.0 m/s. What is the magnitude and direction of the...
number 7 please !! 6. A wire of length, 0.4 m, parallel to the x-axis moves in the x-y plane perpendicular to a B-field, B 0.15 T, with a velocity, Vy 0.06 m/s The B-field is parallel to the z-axis and points downward. Determine: (a) the induced emf in the wire; (b) the current in the wire if R 0.2 ohm. 7. A converging lens has a focal length, f 40 cm. If an object is placed at do 70...
A conducting rod whose length is l = 30 cm is placed on a U-shaped metal wire that is connected to a light bulb having a resistance of 5.0 s as shown in the figure. The wire and the rod are in the plane of the page. A constant uniform magnetic field of strength 0.50 T is applied perpendicular to and out of the paper. An external applied force moves the rod to the left with a constant speed of...
If end A of the rod moves with a constant velocity of va = 6 m/s, determine the angular velocity and angular acceleration of the rod and the acceleration of end B at the instant shown. (Answer: 15 rad/s, 0 rad/s2,90 m/s) 400 mm A = 6 m/s
Magnetism 1. (4) An unknown particle travelling at a velocity of 2.20x106 m/s to the right as seen by an observer, enters a region that has an electric field of magnitude 750 V/m pointed away from the observer. Ignore gravity for this question. (a) What is the direction and magnitude of the perpendicular magnetic field which would best cancel out the effect of the electric field so that the particle passes through undeflected? (b) If while travelling 0.200 m, with...
A system of two bodies consisting of a rod of mass m and length L, and a disk of mass M and radius R, moves in the x-y plane. The disk rotates about the axis attached to the rod at a distance b from its axis of rotation. The absolute angular velocity of the rod is 2, and the angular velocity of the disk relative to the rod is @. Determine the ratio E/Ho of the kinetic energy E of...