Recent content by Moxin

  1. M

    Double Slit Diffraction Problem

    yeh i actually tried somethin like that before but i just now realized the other wavelength's m should be an order less (1, instead of 3) and i got it right, thanks tho !
  2. M

    Double Slit Diffraction Problem

    In a double-slit experiment it is found that blue light of wavelength 478 nm gives a second-order maximum at a certain location on the screen. What wavelength of visible light would have a minimum at the same location? ----- I have no clue how to approach this problem but looking in the...
  3. M

    Calculating Induced EMF in a Changing Magnetic Field

    I was going to rush in here to say Nevermind I figured it out but lol I guess I'm too late, and yeh I finally ended up with 0.0191 as well after figuring out I had to add the fields..Thanks anyways mann
  4. M

    Calculating Induced EMF in a Changing Magnetic Field

    i thought because they were both perpendicular, jus pointing different directions, it wouldn't matter.. guess i was wrong.. I'm really not sure exactly how to proceed now that i know the flux is a vector quantity since angles aren't given..
  5. M

    Calculating Induced EMF in a Changing Magnetic Field

    Ok, so here's the problem: Induced EMF A 5.80 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.770 T pointing up. During the course of 0.140 s, the field is changed to one of 0.240 T pointing down. What is the average induced emf in the...
  6. M

    Deflection of an Electron and Capacitor problems

    And any suggestions on the 2nd problem ? ?
  7. M

    Deflection of an Electron and Capacitor problems

    Can you clarify how I'd apply that further himanshu Well, before you edited and expounded step by step, I had followed what you said but still couldn't get it right... I found in the book an example that had an equation velocity = sqrt(-2qV/m) I applied this equation to both the...
  8. M

    Deflection of an Electron and Capacitor problems

    k, Here's the problem: An electron is accelerated horizontally from rest in a television picture tube by a potential difference of 24600 V. It then passes between two horizontal plates 6.08 cm long and 1.42 cm apart that have a potential difference of 236 V. At what angle theta (in degrees)...
  9. M

    Calculating Electric Potential in A Uniform Electric Field

    AHHHHHHHHHHHHHHHHH so my main problem was the sign... lol dang I got to becareful of that, thanks.. and thanks himanshu
  10. M

    Calculating Electric Potential in A Uniform Electric Field

    Here's the problem: Two points are in an E-field: Point 1 is at (x1,y1) = (4,4) in m, and Point 2 is at (x2,y2) = (13,13) in m. The Electric Field is constant, with a magnitude of 65 V/m, and is directed parallel to the +x-axis. The potential at point 1 is 1000 V. Calculate the potential at...
  11. M

    Electric Field at the Center of a Square of Point Charges

    um.. what ?..lol, sum(i) Q(i) .. I'm guessin you mean sum the point charges? But can you explain the difference between R(1) and R^2 a lil bit further.. how do you find R(1) exactly ?
  12. M

    Electric Field at the Center of a Square of Point Charges

    *sigh*, Another long semester of physics... Anyways, here we go ! Here's the problem: Calculate the magnitude of the electric field at the center of a square with sides 27.3 cm long if the corners, taken in rotation, have charges of 1.10 microC, 2.20 microC, 3.30 microC, and 4.40 microC...
  13. M

    Conservation of Angular Momentum Problem

    Thanks for the help Y'all! That problem was killin me
  14. M

    Conservation of Angular Momentum Problem

    At least, that's what I think I did now that I've tried tackling similar problems and have a better understanding of the concepts.. Ok let me try this again Using conservation of Energy: v(block)= sqrt(2gh) = 3.598 m/s So: L = mvd = 30.2232 I'm thinkin you meant I for rod is...
  15. M

    Conservation of Angular Momentum Problem

    Um, I thought I did that
Back
Top