1. A piece of metal with length, 1 = 0.10 m, is dragged through a magnetic field into the page of strength B = 0.3 T at a speed of 30 m/s. X X X X X 1 = 0.10 m X X XXXX X X X X X a. If the metal has free electrons, will the Lorentz Force deflect them towards the top or the bottom of the piece of metal shown above? X X X = 30 m/s b. What will be the voltage across the length of piece of metal due to the motion of the slab through the field?

1. A piece of metal with length, 1 = 0.10 m, is dragged through a magnetic field into the page of strength B = 0.3 T at a speed of 30 m/s. X X X X X 1 = 0.10 m X X XXXX X X X X X a. If the metal has free electrons, will the Lorentz Force deflect them towards the top or the bottom of the piece of metal shown above? X X X = 30 m/s b. What will be the voltage across the length of piece of metal due to the motion of the slab through the field?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Which of the following will emit an EM WAVE? Choose all that apply. A positive ion that is speeding up from 2800 m/s to 3000 m/s. A proton moving at a constant velocity of 50 mph due north. A neutron that is slowing down from 400 km/h to 350 km/h. A negative ion moving in a circle while traveling at a constant speed of 40 in/min. An electron that is stationary.
In the figure, the weight of the 20 cm long moving edge of a frame in the vertical plane in a magnetic field of B=0.57 out of the paper plane is W=0.1 N. The total of the frame is R=10 Q. What will be the limit velocity of the released edge? - 20cm a) v = 160 m/s b) V = 100 m/s c) V = 220 m/s d) O v= 55 m/s %3! O 0 00 QO 00 © 0 00 0 0 00
Which of the following is true when a wire carrying an electric current is placed in a magnetic field? I. The Lorentz force is greatest when perpendicular to the magnetic field. II. The Lorentz force is at a minimum when parallel to the magnetic field. A. I only B. II only C. Both I and II D. Neither I nor II
The electronic structure of atoms and molecules may be investigated using photoelectron spectroscopy. An electron in a photoelectron spectrometer is accelerated from rest by a uniform electric ﬁeld to a speed of 420 km s−1 in 10 µs. Determine the kinetic energy of the electron? a. 8.0 x 10-20 N.m b. 1.6 x 10-25 N.m c. 3.8 x 10-25 N.m d. 4..0 x 10-2 N.m
2. Find the magnitude and direction of the Lorentz force on a current carrying wire in a magnetic field. In both cases, the length of the wire inside the magnetic field is 150 cm. B = 1.5 × 10-3 T B = 8.4 x 10-3T 205° Qi = 12.5 mA 3. Give the direction of the magnetic field and calculate its magnitude at the indicated points near a long straight, current carrying wire? .1 14 cm .1 i = 0.29 A .2 9 cm 25 cm i = 42 mA 22 cm 11 cm 12 T = 1.60 mA
A 83.0 kg athlete running a "4-minute mile" (i.e. 4.00 min/mile) _____ nm an electron (me = 9.10939 1028 g) moving at 3.90 106 m/s in an electron microscope _____ nm.