Recent content by Moston-Duggan

  1. M

    Linear Algerbra Equation help Thanks

    put 1.25 - 1 into your calculator and you will see that 1.25 - 1 = .25
  2. M

    Raising and lowering operators

    Oh that's so simple haha thankyou
  3. M

    Engineering Combining Electrical & Mechanical Engineering with Computer Science?

    Denks if you are doing the mechatronics engineering at Monash your course incorporates all of the computer/electrical/mechanical engineering aspects. And I believe the American system is a lot different from the Australia system when it comes to an engineering degree. I think that all...
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    High School Preparing for Mid-Year Exam: Motion, Electronics, Photonics, and Relativity

    http://www.itute.com/download-free-vce-physics-resources/free-physics-trial-exams-and-vcaa-physics-exam-solutions/ http://www.vcaa.vic.edu.au/vce/studies/physics/exams.html These links are for past exams in Victoria, Australia and cover all of your mentioned topics. The VCAA exam solutions...
  5. M

    Raising and lowering operators

    Homework Statement The quantum simple harmonic operator is described by the Hamiltonian: \hat{H} = -\frac{h^{2}}{2m}\frac{d^{2}}{dx^{2}} + \frac{1}{2}m\omega^{2}x^{2} Show how this hamiltonian can be written in terms of the raising and lowering operators: \widehat{a}_{+} =...