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  1. How do the mrc m- and m+ buttons work on a very basic calculator?

    Oct 8, 2008 · Calculators How do the mrc m- and m+ buttons work on a very basic calculator? JimmyJockstrap Oct 8, 2008 Calculator Work

  2. Calculating Distance to Screen in Double Slit Diffraction Experiment

    Nov 3, 2010 · d (y/L) = (m+1/2) (lambda) Here, m gives you the "order" of the fringe, L is the distance from the slit and y is the vertical distance from the center of the screen to the dark fringe.

  3. Evaluation of the sum 1^m+3^m+5^m+ ....................(2n+1)^{m}

    Nov 11, 2024 · how can i evaluate the sum $$ 1^m+3^m+5^m+ .................... (2n+1)^ {m} $$ for the case of the normal sum $$ 1^m +2^m +........................+n^, $$...

  4. Angular momentum raising/lowering operators • Physics Forums

    Mar 23, 2017 · Hi. I have come across the following statement - the eigenvalue equation for J + is given by J + | j m > = ħ √ { (j+1)-m (m+1)} | j , m+1> My question is this - how can this be an eigenvalue …

  5. Show that 1^m+2^m+....+(n-2)^m+(n-1)^m is divisible by n - Physics …

    Mar 2, 2014 · MHB Show that 1^m+2^m+....+ (n-2)^m+ (n-1)^m is divisible by n mathmari Mar 2, 2014 Click For Summary

  6. Showing that (m n) + (m n-1) = (m+1 n). • Physics Forums

    Apr 7, 2012 · Homework Statement Show that if n is a positive integer at most equal to m, then (m n) + (m n-1) = (m+1 n). Homework Equations The Attempt at a Solution...

  7. Understanding Light Wave Interference: Constructive or Destructive ...

    Apr 23, 2009 · I feel so silly right now, because this problem is the 1st problem of my physics problem set(and easiest), and I've done all the rest of the harder problems, but I can't get this simple problem! …

  8. Single Slit and Diffraction Grating Formulas - Physics Forums

    Dec 9, 2017 · Hi everyone. I am having some difficulty understanding the formulas of single slit diffraction and diffraction gratings. This is partly because the formulas that I have been given in class …

  9. Interference of Light waves HELP - Physics Forums

    Jun 11, 2004 · I've been trying to get the anwser to this question for awhile. Any help is appreciated. :confused: 1. A glass plate (n=1.61) is covered with a thin, uniform layer of oil (n=1.24). A light beam …

  10. Singularity • Physics Forums

    Dec 6, 2025 · Theorem: A temporal beginning of time is self-contradictory Proof Assume there exists a first moment of time, call it t₀. By definition, there is no time before t₀ → there is no state in which time …