Threads Tagged with magnetism Thread / Thread Starter Last Post Replies Views Hello. I have a set of ODE where 1) \frac{dv_x}{dt}=\frac{q(t)B}{m}v_y 2) \frac{dv_y}{dt}=\frac{q(t)B}{m}v_x 3)... Mar4-14 06:47 PM Eloise 5 200 Differential Equations 1. The problem statement, all variables and given/known data Problem: A Solenoid has N turns of Copper wire... Mar1-14 10:16 AM wetback 2 103 Introductory Physics Homework When we talk about the permeability of free space, are we talking about something with physical meaning on its own? Or... Feb27-14 02:12 PM Khashishi 20 468 General Physics Thirty years after learning E&M from the wonderful book by Purcell, I noticed that the copyright page of my dog-eared... Feb24-14 10:29 PM bcrowell 3 1,082 Classical Physics 1. The problem statement, all variables and given/known data A charged particle of mass m = 6.4X10E-8 kg, moving with... Feb24-14 07:17 PM BvU 7 341 Introductory Physics Homework how can magnetism be derived from electricity at the sub atomic level?? how is the magnetic field generated around an... Feb21-14 12:21 PM mfb 4 279 General Physics Two parallel wires carrying currents can repel each other, if the currents flow in the opposite direction. What would... Feb13-14 04:19 PM jtbell 6 294 General Physics 1. The problem statement, all variables and given/known data I'm given an electron at the origin with charge "e", and... Feb1-14 01:08 AM ehild 9 216 Introductory Physics Homework I hope I am posting this question in the correct forum. I am in the second course in an upper level Electricity... Jan27-14 10:52 PM jesse73 5 387 Academic Guidance If you apply a field to iron the various domains move around, are the individual atoms of the FCC or BCC iron aligning... Jan8-14 01:57 PM M Quack 1 519 Atomic, Solid State, Comp. Physics 1. The problem statement, all variables and given/known data Hi there. I've experienced another confusion.. This... Jan4-14 08:05 AM LegendF 14 417 Introductory Physics Homework I'm working on personal research problem while taking leave from school to work a Co-op. The basic idea of what i'm... Jan1-14 10:23 AM EverGreen_3112 5 429 Electrical Engineering according to me as i think that when an electric field is created by creating a potential difference ,the force from... Jan1-14 02:38 AM harjot singh 12 599 General Physics I have came up with a theory, it could be completely wrong or not but i had the idea of ferromagnetic decomposition... Dec30-13 08:00 PM Simon Bridge 9 595 Chemistry I know that magnetism can be explained as the relativistic interaction between say a current, and a moving charge. My... Dec22-13 05:32 PM Bill_K 9 581 Special & General Relativity 1. I would like to test myself on how well I know my information about certain metals, some of them get me a bit... Dec20-13 06:22 PM mfb 5 365 Introductory Physics Homework I would like to test myself on how well I know my information about certain metals, some of them get me a bit puzzled.... Dec18-13 06:34 PM cjl 1 433 General Physics I am a computer science major and we are required to take two semesters of physics. First semester is based on... Dec14-13 11:54 AM mal4mac 7 680 Academic Guidance 1. The problem statement, all variables and given/known data in the topic related to magnetic dipole moment. The... Dec1-13 06:59 AM shivam01anand 2 383 Introductory Physics Homework An unknown mass M is found to have a period of oscillation of 1.0 second using a spring of unknown spring constant k.... Nov19-13 12:00 AM berkeman 2 451 Introductory Physics Homework What is the wavelength of a wave that has a frequency of 60MHz? Nov18-13 11:02 PM iRaid 1 527 Introductory Physics Homework 1. The problem statement, all variables and given/known data A force eld E has the spherical components Er =... Nov13-13 02:35 PM dsb199094 12 548 Advanced Physics Homework If we have a solenoid and a magnetic passes through it , it will produce a dc voltage in the wire . If we want to... Nov10-13 07:00 AM Drakkith 2 423 General Physics Consider a wire with charges moving with speed 'v'and '-v' in frame F (with charge q at distance s away moving at... Nov5-13 01:02 PM timthereaper 1 503 Special & General Relativity Hi, With permanent magnets I have been puzzling over how they can obey the conservation of energy. If I make a... Oct31-13 07:08 AM CWatters 6 603 General Physics Hello, I have started reading a beginners book (from the "stop faking it" series) on electricity and magnetism. Its... Oct24-13 02:35 PM tiny-tim 10 468 Electrical Engineering Whenever people begin to explain the nuclear strong force, they relate it to electricity. I was wondering if color... Oct20-13 10:04 PM clem 11 756 High Energy, Nuclear, Particle Physics 1. The problem statement, all variables and given/known data In the ATTACHMENT is the given circuit. Which contains... Oct19-13 08:51 AM mfb 1 331 Introductory Physics Homework Hello, I'm working on obtaining an equation that will help me model the behavior of velocity as a response to the... Oct16-13 02:30 PM UltrafastPED 1 311 Electrical Engineering My answer key claims it's answer E. I don't think it's right; I think it's cobalt with three unpaired electrons. Not... Oct12-13 06:27 PM K^2 1 366 General Physics 1. The problem statement, all variables and given/known data A proton (q = 1.6 X 10-19 C, m = 1.67 X 10-27 kg)... Oct11-13 07:27 PM Baumer8993 5 926 Introductory Physics Homework 1. The problem statement, all variables and given/known data 1). Magnetic Field lines begin and end at magnetic... Oct1-13 07:05 PM rude man 1 379 Introductory Physics Homework Hi, inductance is the property of a conductor by which a change in current in the conductor "induces" (creates) a... Sep26-13 03:03 PM mikeph 3 433 Classical Physics If i put something from space to earth it accelerates at a rate of 9.8m/s2, why is it so? Does acceleration happens... Sep25-13 02:41 PM phinds 5 657 General Physics I am having some conceptual trouble in my physics II class right now. The book is not that good, and I am looking for... Sep16-13 08:43 PM Bryson 1 580 Introductory Physics Homework i am very confused by the idea of magnets how do magnets attract things ? and if they do attract things , then what... Sep13-13 06:25 AM Drakkith 8 474 General Physics Greetings everyone I am deciding on a project to work on for my bachelor's degree in engineering right now. I have an... Sep9-13 10:38 AM Thorgeir-DK 2 328 Electrical Engineering If, -There is an iron rod.(It does not have magnetic potential energy at this time) -I made an electromagnet in a... Sep6-13 05:43 PM DaleSpam 15 814 General Physics electricity and magnetism books ( 1 2 3 ... Last) Can someone recommend a physics book on electricity and magnetism? The book that I just finished reading for my class... Aug28-13 10:30 AM SredniVashtar 56 3,667 Science & Math Textbooks I'm studying magnetism from my textbook, and I have several doubts. 1. Magnetic flux in my textbook is defined as... Aug23-13 02:32 PM marcusl 22 1,025 Classical Physics