1. A 25 cm rod moves at 5.3 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The rod, the velocity vector, and the magnetic field vector are mutually perpendicular, as indicated in the accompanying figure. B * x T ||3| X 25 cm X X X < X X X X X X X Calculate: (a) The magnetic force on an electron in the rod. Hint: What is the velocity of the electrons in the rod? N Think: In what direction is the magnetic force on the electrons? Which end of the rod, top or bottom, will be positive and which end of the rod, top or bottom, will be negative? (b) The potential difference between the ends of the rod. VV (c) The magnitude of the electric field in the rod. Hint: What is the relationship between the electric field and potential difference? V/m (d) What speed would the rod need to move to have 1.0 V potential difference between the two ends? m/s

1. A 25 cm rod moves at 5.3 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The rod, the velocity vector, and the magnetic field vector are mutually perpendicular, as indicated in the accompanying figure. B * x T ||3| X 25 cm X X X < X X X X X X X Calculate: (a) The magnetic force on an electron in the rod. Hint: What is the velocity of the electrons in the rod? N Think: In what direction is the magnetic force on the electrons? Which end of the rod, top or bottom, will be positive and which end of the rod, top or bottom, will be negative? (b) The potential difference between the ends of the rod. VV (c) The magnitude of the electric field in the rod. Hint: What is the relationship between the electric field and potential difference? V/m (d) What speed would the rod need to move to have 1.0 V potential difference between the two ends? m/s

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

A current of 5.56 A flows along a wire with ℓ = (1.382i − 2.095j ) m. The wire resides in a uniform magnetic field B = (−0.310j + 0.800k ) T. What is the magnetic force acting on the wire? (Express your answer in vector form.) FB = ? N
A wire lying along an x axis from x = 0 to x = 0.823 m carries a current of 2.71 A in the positive x direction. The wire is immersed in a nonuniform magnetic field given by B = (4.35 T/m²)x²î - (0.614 T/m²)x².In unit-vector notation, what is the magnetic force on the wire? Number ( i + i + i k) Units N T
2. A particle with charge 2.34 x 10^-6 C moves at 8.64 x 10^6 m/s through a magnetic field of strength 2.97 T. The angle between the particle s velocity and the magnetic field direction is 33.0 degrees and the particle undergoes an acceleration of 12.2 m/s^2. What is the particle s mass? Question 2 options: 15.9 kg 2.68 kg 2.4 kg 9.8 kg
An electric device delivers a current of 4 A to a device. How many electrons flow through this device in 8 s? (e = 1.60 x 10-19 C) At what distance, in centimeters, from the central axis of a long straight thin wire carrying a current of 5.0 A is the magnitude of the magnetic field due to the wire equal to the strength of the Earth's magnetic field of about 5.0 x 10-5 T? (HO = 47 x 10-7 T m/A) %3D
As shown in the figure, a long wire carries a current i₁ = 30 A and a rectangular loop carries current i₂ = 20 A. Take the dimensions to be a = 1 cm, b = 8 cm, and L = 30 cm. In unit vector notation, what is the net force on the loop due to i₁? i₁ ią L x
A 65.0-cm-diameter cyclotron uses a 470 V oscillating potential difference between the dees. F2 سولو 3 E in 1 8.0 C F3 $ 4 OF D R a F4 V % 5 T G & F5 A 6 B Y Part A What is the maximum kinetic energy of a proton if the magnetic field strength is 0.660 T? Express your answer with the appropriate units. Y Fó μÅ 3.313-10-13 J Submit Part B. H X Incorrect; Try Again; 4 attempts remaining How many revolutions does the proton make before leaving the cyclotron? Provide Feedback Previous Answers Request Answer IVE ΑΣΦ 5 → C ZANG ? 2202.79 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining & 7 N ← F7 U J BANNA ? * CO 8 DII FO M | ( 9 K DD F9 O < E 22 ) O L A F10 command P di F11 ; T { + [ option (1) = F12 Nex } 1 11
Current I = 30 A flows in a straight wire. An ion with charge Q = 3.2e-19 C is moving toward the wire, at distant r = 0.10 m, with speed v = The magnetic force on the ion is antiparallel to the current. What is the magnitude of the force? (in N) 6.00×106 m/s. A: 3.682x10-17 B: 4.897x10-17 OC: 6.513x10-17 OD: 8.662x10-17 E: 1.152x10-16 OF: 1.532x10-16 OG: 2.038×10-16 OH: 2.710×10-16
Computer Typed please. NO HAND WRITTING.